AAVSO Target Tool
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Observing section:


Observability:
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Star Name
RA
(J2000.0)
Dec
(J2000.0)
Const-
ellation

Var.
Type
Min
Mag
Max
Mag
Period (d)

Observing
Cadence (d)
Observing
Section

Filter/
Mode

Last
Observed
High
Priority
Notes
1RXS J233801.0+430852 23h 37m 59s +43° 08' 51" And NL/VY

20.6 V

16.05 V

0.1604 3.0 Alert/Campaign B No Observation

see Alert Notice for when B is requested

Alert Notice 754

1SWASP J022916.91-395901.4 02h 29m 16s -39° 59' 01" Eri UGZ/IW+VY

—

12.8 V

0.137206 3.0 Alert/Campaign B No Observation

see Alert Notice for when B is requested

Alert Notice 754

1SWASP J140747.93-394542.6 14h 07m 47s -39° 45' 42" Cen TTS/ROT+E

—

12.2 V

3.211 1.0 Alert/Campaign B  1 year ago

V preferred

commonly called J1407

Alert Notice 462

2MASS J06593158-0405277 06h 59m 31s -4° 05' 27" Mon FUOR

—

10.9 V

3.0 Alert/Campaign B  1 year ago

Alert Notice 518

2MASS J18572355-0643282 18h 57m 23s -6° 43' 28" Sct YSO:

—

14.7 V

3.0 Alert/Campaign B  2 years ago

Alert Notice 708

4C 31.03 01h 12m 50s +32° 08' 17" Psc AGN

19.0 V

12.4 V

3.0 Alert/Campaign B  3 months ago

Alert Notice 808

AB AUR 04h 55m 45s +30° 33' 04" Aur UXOR/ROT

8.4 V

6.9 V

6.551 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 814

Alert Notice 811

Alert Notice 809

AG Dra 16h 01m 41s +66° 48' 10" Dra ZAND

10.3 V

7.9 V

548.65 3.0 Alert/Campaign B  6 months ago

Alert Notice 631

AG Peg 21h 51m 01s +12° 37' 32" Peg ZAND+R

9.4 V

6.0 V

816.5 1.0 Alert/Campaign B  6 months ago

Alert Notice 521

AR UMa 11h 15m 44s +42° 58' 22" UMa AM

15.9 p

14.2 p

0.080500743 3.0 Alert/Campaign B  2 years ago

time-series - see Alert Notice

Alert Notice 824

ASAS J060415+1245.9 06h 04m 14s +12° 45' 51" Ori RS

10.63 V

9.72 V

21.18 3.0 Alert/Campaign B
 Near Solar
Conjunction

= HD 251108 in Orion

Alert Notice 798

ASAS J150924-5303.5 15h 09m 24s -53° 03' 27" Lup M

—

10.006 Ic

346.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

ASAS J152058-4519.7 15h 20m 58s -45° 19' 44" Lup SR+ZAND:

13.6 V

12.3 V

60.76 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

Alert Notice 681

ASAS J182647-2415.8 18h 26m 46s -24° 15' 47" Sgr SR

14.4 V

12.9 V

105.2 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

ASAS J185604-2327.2 18h 56m 04s -23° 27' 14" Sgr ELL+SR+ZAND:

13.6 V

12.7 V

231.4 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

Alert Notice 681

ASAS J190559-2109.4 19h 05m 59s -21° 09' 25" Sgr SR

13.3 V

12.4 V

3.0 Alert/Campaign B  2 years ago

not active - Alert Notice 719

not active - Alert Notice 708

ASAS J195948-8252.7 19h 59m 48s -82° 52' 37" Oct SRB

11.9 V

11.4 V

52.67 3.0 Alert/Campaign B  4 years ago

Alert Notice 632

ASASSN-14cn 16h 11m 33s +63° 08' 31" Dra UG/IBWD+E

21.3 V

13.6 V

0.03451957 3.0 Alert/Campaign B  9 months ago

constellation Dra

see Notice for instructions

Alert Notice 790

Alert Notice 758

ASASSN-18ca 00h 42m 34s +40° 44' 26" And N

22.0 V

16.4 V

3.0 Alert/Campaign B  5 years ago

PNV J00423439+4044255

Alert Notice 615

ASASSN-18ey 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign B  1 year ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

ASASSN-18fv 10h 36m 15s -59° 35' 53" Car NA

19.9 V

5.8 V

3.0 Alert/Campaign B  4 months ago

Nova Car 2018

Alert Notice 626

ASASSN-18pe 17h 15m 21s +6° 00' 28" Oph UG

18.4 V

13.9 V

3.0 Alert/Campaign B  4 years ago

Alert Notice 642

ASASSN-21co 18h 17m 51s -58° 07' 49" Pav EA/GS

12.36 V

11.7 V

4343.0 3.0 Alert/Campaign B  11 months ago

Alert Notice 732

ASASSN-V J060000.76-310027.83 06h 00m 00s -31° 00' 27" Col DIP:

—

13.62 V

3.0 Alert/Campaign B  8 months ago

Alert Notice 691

ASASSN-V J081823.00-111138.9 08h 18m 22s -11° 11' 38" Hya L

12.69 V

12.3 V

3.0 Alert/Campaign B No Observation

Alert Notice 632

ASASSN-V J163807.84-284207.6 16h 38m 07s -28° 42' 07" Sco SR

13.87 V

13.74 V

516.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

ASASSN-V J164007.54-382216.1 16h 40m 07s -38° 22' 16" Sco SR

14.74 V

13.86 V

101.0 3.0 Alert/Campaign B No Observation

Alert Notice 650

ASASSN-V J170231.98-275954.2 17h 02m 31s -27° 59' 54" Oph L:

14.94 V

13.98 V

3.0 Alert/Campaign B No Observation

Alert Notice 650

ASASSN-V J173832.43-492840.2 17h 38m 32s -49° 28' 40" Ara L:

14.55 V

13.96 V

3.0 Alert/Campaign B No Observation

Alert Notice 650

ASASSN-V J175047.54-390117.8 17h 50m 47s -39° 01' 17" Sco SR

13.13 V

13.0 V

386.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

ASASSN-V J181654.06-202117.6 18h 16m 54s -20° 21' 17" Sgr UXOR

13.3 V

12.5 V

3.0 Alert/Campaign B  8 months ago

also Sloan g

Alert Notice 723

Alert Notice 710 not current

ASASSN-V J183449.60-382456.9 18h 34m 49s -38° 24' 56" CrA SR

12.85 V

12.14 V

339.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

ASASSN-V J185421.70-274827.4 18h 54m 21s -27° 48' 27" Sgr SR

13.63 V

12.89 V

455.0 3.0 Alert/Campaign B No Observation

Alert Notice 650

ASASSN-V J192916.53-224040.3 19h 29m 16s -22° 40' 40" Sgr L

13.02 V

12.52 V

3.0 Alert/Campaign B No Observation

Alert Notice 650

ASASSN-V J195442.95+172212.6 19h 54m 42s +17° 22' 12" Sge SR+ZAND

13.2 V

10.7 V

418.0 3.0 Alert/Campaign B  6 months ago

= Vend47

Alert notice 648

ATLAS22BEUX 06h 29m 08s -71° 29' 38" Men N

—

11.5 g

3.0 Alert/Campaign B  4 months ago

N Men 2022

Alert Notice 793

BP Tau 04h 19m 15s +29° 06' 26" Tau CTTS/ROT

12.7 V

11.5 V

8.1 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 806

Alert Notice 802

Alert Notice 801

Alert Notice 751

CD-28 10578 14h 18m 28s -28° 39' 03" Hya VAR:

11.75 V

11.7 V

3.0 Alert/Campaign B No Observation

Alert Notice 632

CE Tau 05h 32m 12s +18° 35' 39" Tau SRC

4.54 V

4.23 V

165.0 3.0 Alert/Campaign B
 Near Solar
Conjunction

campaign is concluded but observations welcome

DSLR TB/TG/TR requested primarily, BVR welcome

Alert Notice 602

CH Cyg 19h 24m 33s +50° 14' 29" Cyg ZAND+SR

10.1 V

5.6 V

5.0 Alert/Campaign B  4 months ago

B and V especially needed

Alert Notice 639

Alert Notice 454

Special Notice #320

CH UMa 10h 07m 00s +67° 32' 47" UMa UG

15.3 V

10.7 V

0.343184 3.0 Alert/Campaign B  7 months ago

see notice for instructions

Alert Notice 758

CHX 18N 11h 11m 46s -76° 20' 08" Cha CTTS/ROT

12.82 V

11.76 V

5.0 Alert/Campaign B  2 years ago

Alert Notice 741

CO Ori 05h 27m 38s +11° 25' 38" Ori UXOR

12.8 V

9.9 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 800

CR Boo 13h 48m 55s +7° 57' 35" Boo UGSU/IBWD

17.5 V

13.0 V

0.017029 3.0 Alert/Campaign B  8 months ago

Johnson/Cousins filters

Alert Notice 617

CR Dra 16h 17m 05s +55° 16' 09" Dra UV

12.53 U

9.46 U

3.0 Alert/Campaign B  8 months ago

Alert Notice 789

CSS_J024048.5+195227 02h 40m 48s +19° 52' 27" Ari DQ/AE+E

18.5 V

16.4 V

0.3056849 3.0 Alert/Campaign B  1 year ago

Alert Notice 767

CVSO-107 05h 32m 25s -0° 36' 53" Ori CTTS

15.5 V

14.1 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

CVSO-165 05h 39m 02s -1° 20' 32" Ori CTTS

15.6 V

13.5 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

CVSO-17 05h 23m 04s +1° 37' 14" Ori WTTS/ROT

16.25 V

16.02 V

8.22 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

CVSO-36 05h 25m 50s +1° 49' 37" Ori WTTS/ROT

16.25 V

15.85 V

1.0880335 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

CVSO-58 05h 29m 23s -1° 25' 15" Ori CTTS/ROT

16.0 V

14.5 V

3.05293 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

CVSO-90 05h 31m 20s -0° 49' 19" Ori CTTS

16.7 V

13.3 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign B  4 months ago

Alert Notice 700

EH Lib 14h 58m 55s -0° 56' 53" Lib HADS

10.08 V

9.35 V

0.0884132445 3.0 Alert/Campaign B  12 months ago

Alert Notice 777

EN Sgr 19h 22m 42s -13° 59' 56" Sgr M

14.61 V

11.95 V

143.8286 3.0 Alert/Campaign B  4 years ago

Alert Notice 650

EPIC 204278916 16h 02m 07s -22° 57' 46" Sco TTS/ROT/DIP

—

14.8 V

3.646221 7.0 Alert/Campaign B  9 months ago

Alert Notice 574

EQ Peg A 23h 31m 52s +19° 56' 14" Peg UV

10.38 V

—

1.0664 3.0 Alert/Campaign B  8 months ago

Alert Notice 789

ER Oph 17h 00m 42s -26° 10' 12" Oph M

14.8 V

11.8 V

210.0 3.0 Alert/Campaign B No Observation

Alert Notice 650

EV Lac 22h 46m 49s +44° 20' 02" Lac UV+BY

11.83 B

8.28 B

3.0 Alert/Campaign B  5 months ago

Alert Notice 789

EX Lup 16h 03m 05s -40° 18' 25" Lup EXOR

14.3 V

8.5 V

3.0 Alert/Campaign B  7 months ago

Alert Notice 773

FASTT 1100 17h 53m 45s -1° 07' 46" Oph MISC

—

14.04 RF

3.0 Alert/Campaign B No Observation

Alert Notice 650

FO Aqr 22h 17m 55s -8° 21' 03" Aqr DQ+E

15.7 V

12.7 V

0.2020594932 3.0 Alert/Campaign B  5 months ago

Alert Notice 795

GAIA DR2 4048168377818693632 18h 28m 31s -28° 45' 02" Sgr None

—

11.9 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4111779763989583232 17h 26m 18s -22° 12' 46" Oph None

—

14.1 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4115021291723497088 17h 17m 45s -21° 31' 16" Oph None

—

13.7 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4120809606303456896 17h 27m 08s -21° 39' 04" Oph None

—

13.1 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4131587500273361280 16h 39m 59s -18° 44' 38" Oph None

—

13.9 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4150099732733146112 17h 59m 43s -13° 58' 32" Ser None

—

13.9 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4150446010182968192 17h 56m 04s -13° 10' 03" Ser None

—

13.1 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4168021909706732672 17h 25m 26s -7° 48' 27" Oph None

—

14.3 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4334886650491663104 17h 06m 08s -10° 58' 32" Oph None

—

14.3 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 4636654969717900032 01h 50m 49s -76° 49' 42" Hyi None

—

12.9 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 5919388180059095296 17h 30m 58s -56° 29' 53" Ara None

—

12.6 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 6019720819446985984 16h 45m 31s -36° 22' 31" Sco None

—

12.9 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 6341112191380600448 22h 27m 23s -89° 17' 30" Oct None

—

12.3 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GAIA DR2 6345873798283774848 18h 14m 18s -85° 59' 06" Oct None

—

11.7 G

3.0 Alert/Campaign B No Observation

Alert Notice 650

GK Per 03h 31m 12s +43° 54' 15" Per NA/DQ+UG

14.0 V

0.2 V

1.996803 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 807

Alert Notice 649

GM Aur 04h 55m 10s +30° 21' 59" Aur CTTS/ROT

12.6 V

11.8 V

6.02 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 801

Alert Notice 760

not active - Alert Notice 756

GP Com 13h 05m 42s +18° 01' 03" Com IBWD

16.2 V

15.7 V

0.032339 3.0 Alert/Campaign B  2 weeks ago

see notice for instructions

Alert Notice 825

Alert Notice 823

Alert Notice 796

not current

Alert Notice 775

Alert Notice 765

Alert Notice 764

Alert Notice 758

GQ Lup 15h 49m 12s -35° 39' 05" Lup CTTS/ROT

14.3 V

11.3 V

8.4 5.0 Alert/Campaign B  1 year ago

Alert Notice 741

GS Pav 20h 08m 07s -69° 48' 58" Pav UGSS+E

18.6 CV

14.8 CV

0.15526985 3.0 Alert/Campaign B No Observation

see Alert Notice for when B is requested

Alert Notice 754

GSC 05140-03255 19h 05m 48s -6° 05' 49" Aql L:+ZAND

15.3 V

13.5 V

3.0 Alert/Campaign B  2 years ago

= Gaia DR2 4206122019168592896

Alert Notice 708

Alert Notice 681

GSC 09276-00130 17h 18m 09s -67° 57' 25" Aps L

13.85 V

13.61 V

3.0 Alert/Campaign B  4 years ago

Alert Notice 632

GW Lib 15h 19m 55s -25° 00' 25" Lib UGWZ+ZZ/GWLIB

17.5 V

8.2 V

0.05332 3.0 Alert/Campaign B  5 years ago

Alert Notice 614

GW Lup 15h 46m 44s -34° 30' 35" Lup CTTS

14.39 V

13.54 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

GX Cha 11h 06m 41s -76° 35' 49" Cha CTTS

—

—

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

Gaia DR2 5917238398632196736 17h 07m 10s -56° 53' 17" Ara ZAND:

15.9 V

14.3 V

3.0 Alert/Campaign B  2 years ago

Alert Notice 708

Alert Notice 681

Gaia DR2 6043925532812301184 16h 27m 49s -29° 16' 45" Sco SR+ZAND:

15.3 V

14.2 V

3.0 Alert/Campaign B  2 years ago

= Haro 1-10

Alert Notice 708

Alert Notice 681

HD 163296 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign B  4 years ago

NSV 24045 = HD 163296

Alert Notice 621

HD 189733 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign B  7 months ago

= V452 Vul (host of exoplanet HD 189733b)

Alert Notice 785

HIP 114066 23h 06m 04s +63° 55' 34" Cep BY+UV

11.0 V

10.74 V

2.831 3.0 Alert/Campaign B  6 months ago

Alert Notice 789

HL Tau 04h 31m 38s +18° 13' 58" Tau INT

—

15.1 B

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 656

Alert Notice 654

HM Lup 15h 47m 50s -35° 28' 35" Lup CTTS

14.95 V

14.45 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 822

not active Alert Notice 741

HM Sge 19h 41m 57s +16° 44' 39" Sge NC+M

18.1 B

11.1 B

535.0 3.0 Alert/Campaign B  6 months ago

Alert Notice 734

HS 0220+0603 02h 23m 01s +6° 16' 49" Cet NL/VY+E

19.7 CV

15.7 CV

0.149207696 3.0 Alert/Campaign B  1 year ago

see Alert Notice for when B is requested

Alert Notice 754

IM Lup 15h 56m 09s -37° 56' 06" Lup INT

12.09 y

11.73 y

3.0 Alert/Campaign B  9 months ago

Alert Notice 780

IN Cha 11h 12m 09s -76° 34' 36" Cha CTTS

16.6 V

15.8 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

IRAS F19019-1733 19h 04m 51s -17° 28' 39" Sgr M

17.7 V

13.0 V

268.0 3.0 Alert/Campaign B  2 years ago

= Gaia DR2 4088284368706750592

Alert Notice 708

Alert Notice 681

J0139 01h 39m 06s +52° 45' 36" Per E+ZZA

19.0 g

18.45 g

3.0 Alert/Campaign B No Observation

unfiltered observations recommended (use AAVSO sequence)

Alert Notice 680

KIC 08462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign B  5 months ago

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

KIC 8462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign B  5 months ago

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

KR Aur 06h 15m 43s +28° 35' 08" Aur NL/VY

—

12.7 V

0.162771641 3.0 Alert/Campaign B
 Near Solar
Conjunction

see Alert Notice for when B is requested

Alert Notice 816

Alert Notice 754

KU Aps 17h 21m 50s -81° 00' 36" Aps SRA+ZAND:

14.9 V

11.9 V

117.3 3.0 Alert/Campaign B  3 years ago

Alert Notice 681

LN UMa 10h 04m 34s +66° 29' 14" UMa UGZ/IW+VY

18.0 V

14.6 V

0.144384 3.0 Alert/Campaign B  7 months ago

see Alert Notice for when B is requested

Alert Notice 754

MAXI J1820+070 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign B  1 year ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

MGAB-V207 03h 58m 29s -54° 46' 41" Ret NL/VY+N

18.0 V

4.5 V

3.0 Alert/Campaign B  5 months ago

N Ret 2020

Alert Notice 711

N Aql 2020 No. 2 19h 14m 26s +14° 44' 40" Aql N

22.0 r

14.6 r

3.0 Alert/Campaign B  2 years ago

Alert Notice 713

N CMa 2018 07h 13m 45s -21° 12' 31" CMa NA

21.3 V

9.9 V

3.0 Alert/Campaign B  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

N Cas 2020 00h 11m 42s +66° 11' 20" Cas N

21.3 i

10.8 V

0.15442 3.0 Alert/Campaign B  2 years ago

Alert Notice 715

N Cas 2021 23h 24m 47s +61° 11' 14" Cas NB:

15.6 V

5.7 V

0.1883907 3.0 Alert/Campaign B  4 months ago

V1405 Cas

Alert Notice 742

Alert Notice 735

N Her 2021 18h 57m 30s +16° 53' 39" Her N

20.5 g

6.0 V

3.0 Alert/Campaign B  7 months ago

Alert Notice 745

N Lup 2018 15h 38m 43s -47° 44' 42" Lup NA

19.4 G

9.0 V

3.0 Alert/Campaign B  3 years ago

Alert Notice 637

N Mus 2022 13h 24m 31s -72° 10' 30" Mus N

19.8 V

—

3.0 Alert/Campaign B  5 months ago

Alert Notice 781

N Nor 2018 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign B  4 years ago

= PNV J16143400-5330050

Alert Notice 653

N Oph 2018 No. 2 17h 14m 02s -28° 49' 23" Oph NA

—

9.3 V

3.0 Alert/Campaign B  4 years ago

V3665 Oph

Alert Notice 622

N Oph 2018 No. 3 17h 42m 24s -20° 53' 08" Oph NA

22.0 V

9.0 V

3.0 Alert/Campaign B  3 years ago

= PNV J17422408-2053088

Alert Notice 647

N Ori 2019 06h 09m 57s +12° 12' 25" Ori NA+E

19.8 r

9.4 CR

0.42258 3.0 Alert/Campaign B
 Near Solar
Conjunction

= V2860 Ori = PNV J06095740+1212255

Alert Notice 676

N Per 2020 04h 29m 18s +43° 54' 23" Per N

20.1 V

8.6 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 726

N Sct 2018 18h 29m 22s -14° 30' 44" Sct NA

—

10.4 V

3.0 Alert/Campaign B  4 years ago

TCP J18292290-1430460

Alert Notice 638

N Ser 2020 18h 10m 42s -15° 34' 18" Ser NA

22.0 V

12.4 V

3.0 Alert/Campaign B  3 years ago

Alert Notice 701

N Sgr 2018 18h 04m 09s -18° 03' 55" Sgr NA

21.9 r

10.6 V

3.0 Alert/Campaign B  5 years ago

N Sgr 2018 = PNV J18040967-1803581

Alert Notice 629

N Sgr 2020 No. 2 18h 22m 45s -19° 36' 02" Sgr N

22.0 V

12.5 V

3.0 Alert/Campaign B  2 years ago

ASASSN-20ga

Alert Notice 706

N Sgr 2020 No. 3 17h 58m 08s -30° 05' 35" Sgr NA

22.0 r

9.9 CR

3.0 Alert/Campaign B  2 years ago

PNV J17580848-3005376

Alert Notice 712

N Sgr 2020 No. 4 17h 55m 00s -21° 22' 40" Sgr N

19.2 V

10.5 V

3.0 Alert/Campaign B  2 years ago

Alert Notice 722

N Sgr 2021 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign B  2 years ago

V6594 Sgr

Alert Notice 736

N Sgr 2021 No. 2 17h 58m 16s -29° 14' 56" Sgr N

—

8.0 V

3.0 Alert/Campaign B  1 year ago

PNV J17581670-2914490

Alert Notice 739

N Sgr 2023 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign B  3 months ago

Alert Notice 813

N Vul 2021 20h 21m 07s +29° 14' 09" Vul N

21.9 V

10.9 V

3.0 Alert/Campaign B  6 months ago

TCP J20210770+2914093

Alert Notice 749

NSV 18716 11h 17m 36s -77° 04' 38" Cha CTTS/ROT+UV

14.1 V

—

5.0 Alert/Campaign B  2 years ago

Alert Notice 741

NSV 20359 15h 39m 28s -34° 46' 18" Lup CTTS

—

—

5.0 Alert/Campaign B No Observation

Alert Notice 741

NSV 20400 15h 47m 50s -32° 43' 59" Lup ZAND+EA

—

12.9 V

895.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

NSV 20416 15h 51m 46s -35° 56' 44" Lup CTTS/DIP

13.7 V

12.2 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

NSV 20468 16h 00m 31s -41° 43' 36" Lup TTS

15.1 V

—

5.0 Alert/Campaign B  1 year ago

Alert Notice 748

Alert Notice 741

NSV 20520 16h 08m 54s -39° 37' 43" Sco CTTS

14.6 V

14.1 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

NSV 2091 05h 32m 06s -1° 11' 00" Ori CTTS/ROT

15.8 V

13.9 V

4.68 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

NSV 23386 17h 38m 39s +61° 14' 16" Dra BY+UV

10.4 V

10.03 V

1.842 3.0 Alert/Campaign B  5 months ago

Alert Notice 789

NSV 24045 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign B  4 years ago

NSV 24045 = HD 163296

Alert Notice 621

NSVS J1444107-074451 14h 44m 10s -7° 44' 49" Vir SRA

15.7 V

12.6 V

199.4 3.0 Alert/Campaign B  2 years ago

Alert Notice 632

Nova Cen 2013 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign B  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

Nova Cir 2018 13h 53m 27s -67° 25' 00" Cir NA

17.3 G

5.8 V

3.0 Alert/Campaign B  2 years ago

Alert Notice 613

Nova Del 2013 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign B  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

Nova LMC 1996 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign B  5 years ago

Nova LMC 1996 = OGLE-2018-NOVA-01

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

Nova Oph 2017 17h 39m 46s -24° 57' 55" Oph NA

22.0 V

14.1 V

3.0 Alert/Campaign B  5 years ago

V highest priority

Alert Notice 582

Nova Sco 2018 17h 18m 06s -32° 04' 27" Sco NA

18.0 V

10.7 V

3.0 Alert/Campaign B  5 years ago

Alert Notice 612

Nova Sco 2018 No. 2 16h 48m 49s -44° 57' 03" Sco NA

17.0 V

9.8 V

3.0 Alert/Campaign B  5 years ago

Alert Notice 616

OGLE-2018-NOVA-01 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign B  5 years ago

OGLE-2018-NOVA-01 = Nova LMC 1996

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

PDS 110 05h 23m 31s -1° 04' 23" Ori E+TTS

10.75 V

10.4 V

808.6 1.0 Alert/Campaign B
 Near Solar
Conjunction

BVRI preferred, but Sloan filters all right

Alert Notice 584

PNV J11261220-6531086 11h 26m 15s -65° 31' 23" Mus NA

18.0 V

6.5 V

3.0 Alert/Campaign B  2 years ago

Nova Mus 2018

Alert Notice 609

PNV J16143400-5330050 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign B  4 years ago

= N Nor 2018

Alert Notice 653

PNV J17184504-2454221 17h 18m 45s -24° 54' 22" Oph N

—

9.3 V

3.0 Alert/Campaign B  5 years ago

Nova Oph 2017 = V3664 Oph

Alert Notice 605

please observe if possible despite proximity to Sun

PNV J17224490-4137160 17h 22m 45s -41° 37' 16" Sco N

19.6 V

7.3 V

3.0 Alert/Campaign B No Observation

Alert Notice 821

PNV J17370958-3510211 17h 37m 09s -35° 10' 23" Sco N:

21.0 V

11.7 V

3.0 Alert/Campaign B  3 years ago

N Sco 2019 No. 2

Alert Notice 679

PQ And 02h 29m 29s +40° 02' 39" And UGWZ+ZZ/GWLIB

19.2 V

10.0 V

0.056 3.0 Alert/Campaign B  1 year ago

Alert Notice 705

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign B  1 month ago

see Alert Notice for cadence

Alert Notice 820

Alert Notice 792 - urgent

Alert Notice 738

Alert Notice 696 - urgent

Alert Notice 689

Alert Notice 665

Alert Notice 600

Alert Notice 589

Alert Notice 535 - multi-year

R Mon 06h 39m 09s +8° 44' 10" Mon UXOR

13.2 V

10.7 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 800

not active: Alert Notice 657

RR Tau 05h 39m 30s +26° 22' 27" Tau UXOR

14.3 V

10.2 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 800

RS Oph 17h 50m 13s -6° 42' 28" Oph NR+LB

12.5 V

4.3 V

453.6 3.0 Alert/Campaign B  7 months ago

Alert Notice 752

RT Cru 12h 34m 53s -64° 33' 56" Cru ZAND

13.3 V

10.9 V

325.0 3.0 Alert/Campaign B  4 months ago

Alert Notice 812

Alert Notice 503

not active:

Special Notice #409

Special Notice #411

RU Lup 15h 56m 42s -37° 49' 15" Lup CTTS

12.9 V

9.8 V

5.0 Alert/Campaign B  7 months ago

Alert Notice 788

Alert Notice 751

Alert Notice 741

RW Aur 05h 07m 49s +30° 24' 05" Aur CTTS/ROT+CTTS

12.5 V

9.2 V

2.64 1.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 727

Alert Notice 514

Special Notice #402

RW Cep 22h 23m 07s +55° 57' 47" Cep SRD

7.6 V

6.0 V

3.0 Alert/Campaign B  4 months ago

Alert Notice 804

RX J1556.1-3655 15h 56m 02s -36° 55' 28" Lup CTTS/ROT

14.5 V

12.3 V

5.744 3.0 Alert/Campaign B  11 months ago

Alert Notice 780

RY Ser 17h 23m 07s -12° 48' 09" Ser UG

16.6 V

13.6 V

0.3009 3.0 Alert/Campaign B  11 months ago

see notice for instructions

Alert Notice 778

Alert Notice 758

RY Tau 04h 21m 57s +28° 26' 35" Tau CTTS/ROT

11.7 V

9.3 V

5.6 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 800

S Dor 05h 18m 14s -69° 15' 01" Dor SDOR

10.83 V

8.8 V

1.0 Alert/Campaign B  5 months ago

Special Notice #293

S5 1803+78 18h 00m 45s +78° 28' 04" Dra BLLAC

18.1 V

13.8 V

3.0 Alert/Campaign B  6 months ago

Alert Notice 717

SDSS J141118.31+481257.6 14h 11m 18s +48° 12' 57" Boo UGWZ/IBWD

19.7 CV

12.4 V

0.032 3.0 Alert/Campaign B  4 years ago

Alert Notice 636

Alert Notice 635

SDSS J154453.60+255348.8 15h 44m 53s +25° 53' 48" CrB NL+E

19.7 g

16.0 g

0.25128168 3.0 Alert/Campaign B No Observation

see notice for instructions

constellation CrB

Alert Notice 758

SDSS J190817.07+394036.4 19h 08m 17s +39° 40' 36" Lyr IBWD

16.3 V

16.2 V

0.011033125 3.0 Alert/Campaign B No Observation

see notice for instructions

constellation Lyr

Alert Notice 758

SN 2020nvb 12h 28m 58s +3° 34' 22" Vir SN Ia

21.0 V

12.3 V

3.0 Alert/Campaign B  2 years ago

Alert Notice 709

SN 2023ixf 14h 03m 38s +54° 18' 42" UMa SN II

22.0 V

12.1 V

3.0 Alert/Campaign B  2 weeks ago

Alert Notice 826

SS 295 17h 07m 38s -7° 44' 48" Oph None

—

12.1 V

3.0 Alert/Campaign B No Observation

Alert Notice 650

SS Cyg 21h 42m 42s +43° 35' 09" Cyg UGSS

12.4 V

7.7 V

0.27513 3.0 Alert/Campaign B  5 months ago

Alert Notice 730

Alert Notice 673 - not active

SSTc2d J160000.6-422158 16h 00m 00s -42° 21' 56" Nor WTTS

16.7 V

16.4 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 748

Alert Notice 741

SSTc2d J161344.1-373646 16h 13m 44s -37° 36' 46" Sco YSO

—

17.2 V

3.0 Alert/Campaign B  12 months ago

Alert Notice 776

SU UMa 08h 12m 28s +62° 36' 22" UMa UGSU

16.0 V

10.8 V

0.0763754 3.0 Alert/Campaign B  4 months ago

Johnson/Cousins filters

Alert Notice 617

SY CrA 18h 03m 21s -42° 37' 56" CrA M

16.5 p

13.0 p

268.0 3.0 Alert/Campaign B  3 years ago

Alert Notice 650

SZ Cha 10h 58m 16s -77° 17' 17" Cha CTTS

13.8 V

11.7 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

Sz 100 16h 08m 25s -39° 06' 01" Sco YSO

16.9 V

15.4 V

3.0 Alert/Campaign B  11 months ago

Alert Notice 780

Sz 104 16h 08m 30s -39° 05' 48" Sco TTS

17.1 V

16.1 V

3.0 Alert/Campaign B  10 months ago

Alert Notice 780

Sz 76 15h 49m 30s -35° 49' 51" Lup WTTS/ROT

—

15.1 V

4.4558434 5.0 Alert/Campaign B  1 year ago

Alert Notice 741

Sz 84 15h 58m 02s -37° 36' 02" Lup CTTS

16.3 V

15.8 V

3.0 Alert/Campaign B  1 year ago

Alert Notice 776

Sz 97 16h 08m 21s -39° 04' 21" Lup CTTS

15.8 V

15.2 V

3.0 Alert/Campaign B  11 months ago

Alert Notice 776

T Cha 11h 57m 13s -79° 21' 31" Cha WTTS

14.5 V

10.09 V

5.0 Alert/Campaign B  4 months ago

Alert Notice 741

T CrB 15h 59m 30s +25° 55' 12" CrB NR+ELL

10.8 V

2.0 V

227.6 5.0 Alert/Campaign B  4 months ago

B most important, then V, Rc, Ic

Alert Notice 750

T Pyx 09h 04m 41s -32° 22' 47" Pyx NR

15.5 V

6.2 V

0.07622886 3.0 Alert/Campaign B  6 years ago

lower priority than V

Alert Notice 815

TCP J07134590-2112330 07h 13m 45s -21° 12' 31" CMa N

21.2 r

12.0 CR

3.0 Alert/Campaign B  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

TCP J17562787-1714548 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign B  3 months ago

Alert Notice 813

TW Cha 10h 59m 01s -77° 22' 40" Cha CTTS

14.0 V

12.3 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

TW Hya 11h 01m 51s -34° 42' 16" Hya CTTS/ROT

11.3 V

10.6 V

3.56 3.0 Alert/Campaign B  10 months ago

Alert Notice 774

Alert Notice 770

not active

Alert Notice 737

Alert Notice 733

Alert Notice 731

TX Ori 05h 38m 33s -2° 44' 14" Ori CTTS

14.2 V

11.7 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

TYC 2483-160-1 08h 34m 38s +31° 33' 14" Cnc EA

—

10.15 V

19.65801 3.0 Alert/Campaign B  2 years ago

Alert Notice 704

TYC 2597-735-1 16h 48m 37s +35° 12' 09" Her CST:

—

11.15 V

3.0 Alert/Campaign B  8 months ago

Johnson or Bessel B CCD photometry requested

Alert Notice 686

TYC 3384-35-1 06h 31m 01s +50° 02' 48" Aur BY

11.16 V

11.06 V

3.0 Alert/Campaign B  4 months ago

Alert Notice 789

TYC 4386-1592-1 09h 42m 51s +70° 02' 21" UMa BY+UV

11.25 V

11.05 V

3.0 Alert/Campaign B  4 months ago

Alert Notice 789

U Sco 16h 22m 30s -17° 52' 43" Sco NR+E

19.3 V

7.5 V

1.23054695 3.0 Alert/Campaign B  10 months ago

Alert Notice 779

Alert Notice 664

UU Aql 19h 57m 18s -9° 19' 21" Aql UGSS

17.0 V

11.0 V

0.1635324 3.0 Alert/Campaign B  10 months ago

see notice for instructions

Alert Notice 783

Alert Notice 758

UX Ori 05h 04m 29s -3° 47' 14" Ori UXOR

12.7 V

9.4 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 800

V1024 Cep 05h 06m 48s +83° 19' 23" Cep NL/VY+E

20.7 CV

14.7 V

0.14872385 3.0 Alert/Campaign B  4 months ago

see Alert Notice for when B is requested

Alert Notice 754

V1047 Cen 13h 20m 49s -62° 37' 50" Cen NA+UG:

18.7 V

8.5 V

0.361 3.0 Alert/Campaign B  3 years ago

Alert Notice 668

V1117 Her 16h 39m 06s +9° 47' 55" Her UXOR

15.2 V

12.2 V

3.0 Alert/Campaign B  4 months ago

Alert Notice 771

not active:

Alert Notice 757

Alert Notice 744

Alert Notice 590

V1204 Tau 04h 38m 39s +15° 46' 13" Tau TTS/ROT

10.93 V

10.64 V

3.0804 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 766

Alert Notice 760

V1239 Her 17h 02m 13s +32° 29' 54" Her UGSU+E

19.1 V

13.7 CR

0.100082207 3.0 Alert/Campaign B No Observation

see notice for instructions

Alert Notice 768

Alert Notice 758

V1279 Sco 16h 08m 22s -39° 04' 46" Sco CTTS

15.0 G

11.8 G

3.0 Alert/Campaign B  7 months ago

Alert Notice 776

V1280 Sco 16h 57m 41s -32° 20' 35" Sco NB

20.0 V

3.78 V

3.0 Alert/Campaign B  10 months ago

Alert Notice 634

V1307 Ori 06h 01m 59s +16° 30' 56" Ori INA

—

9.48 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 657

V1333 Aql 19h 11m 16s +0° 35' 05" Aql LMXB/XB

19.4 V

14.82 V

0.7895 3.0 Alert/Campaign B  2 years ago

Aquila X-1

Alert Notice 718

V1369 Cen 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign B  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

V1410 Ori 05h 31m 57s +11° 17' 41" Ori INA

9.73 V

9.38 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 657

V1490 Cyg 20h 50m 53s +44° 21' 00" Cyg CTTS/DIP

17.0 V

15.2 V

3.0 Alert/Campaign B  12 months ago

Alert Notice 641

V1491 Cyg 20h 51m 04s +44° 23' 50" Cyg TTS

16.0 V

14.6 V

3.0 Alert/Campaign B  8 months ago

Alert Notice 684

V1687 Cyg 20h 20m 27s +43° 51' 16" Cyg WR

—

4.0 K

1.0 Alert/Campaign B  7 months ago

Alert Notice 546

Special Notice #419

V1710 Sco 17h 09m 08s -37° 30' 40" Sco N

22.0 V

8.5 V

3.0 Alert/Campaign, CV, EB, SPP, LPV, YSO B  1 year ago

N Sco 2021

Alert Notice 740

V1918 Sgr 18h 37m 34s -20° 53' 25" Sgr *

14.7 V

13.6 V

432.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

V2096 Oph 16h 56m 05s -24° 06' 37" Oph M:

17.0 p

14.0 p

3.0 Alert/Campaign B No Observation

Alert Notice 650

V2492 Cyg 20h 51m 26s +44° 05' 23" Cyg FUOR

20.0 V

13.3 V

7.0 Alert/Campaign B  1 year ago

Alert Notice 573

V2525 Oph 17h 15m 05s -9° 23' 50" Oph M

15.1 V

11.9 V

146.539586 3.0 Alert/Campaign B  8 months ago

Alert Notice 650

V3005 Oph 17h 36m 59s -18° 06' 26" Oph SRA:

—

13.0 V

141.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

V339 Del 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign B  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

V346 Ori 05h 24m 42s +1° 43' 48" Ori UXOR+DSCT

10.9 V

10.1 V

0.0285 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 657

V347 Aur 04h 56m 57s +51° 30' 50" Aur TTS

16.5 V

11.8 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 759

V380 Oph 17h 50m 13s +6° 05' 29" Oph NL/VY

19.0 CV

14.3 V

0.1534766 3.0 Alert/Campaign B  7 months ago

see Alert Notice for when B is requested

Alert Notice 754

V383 Lac 22h 20m 07s +49° 30' 11" Lac BY+UV

8.569 V

8.495 V

2.62 3.0 Alert/Campaign B  7 months ago

Alert Notice 789

V3890 Sgr 18h 30m 43s -24° 01' 08" Sgr NR+E

18.4 V

7.1 V

103.14 3.0 Alert/Campaign B  2 years ago

Alert Notice 677

V392 Per 04h 43m 21s +47° 21' 25" Per UG

16.9 V

14.1 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

= TCP J04432130+4721280

Alert Notice 633

V396 Aur 04h 55m 36s +30° 17' 55" Aur TTS/ROT+UV

11.01 V

10.78 V

2.2393 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 789

V406 Vul 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign B No Observation

XTE J1859+226

Alert Notice 729

V425 Cas 23h 03m 46s +53° 17' 14" Cas NL/VY

18.0 V

14.4 V

0.1496 3.0 Alert/Campaign B  4 months ago

see Alert Notice for when B is requested

Alert Notice 754

V442 Oph 17h 32m 15s -16° 15' 22" Oph NL/VY

16.4 CV

13.45 V

0.12433 3.0 Alert/Campaign B  8 months ago

see Alert Notice for when B is requested

Alert Notice 754

V452 Vul 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign B  7 months ago

= HD 189733 (host of exoplanet HD 189733b)

Alert Notice 785

V462 Ori 05h 32m 32s -1° 13' 45" Ori CTTS

14.5 V

13.0 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

V485 Aqr 20h 44m 48s -4° 59' 28" Aqr UG

17.1 V

14.3 V

1.68 3.0 Alert/Campaign B  10 months ago

see notice for instructions

Alert Notice 787

Alert Notice 783

Alert Notice 758

V493 Gem 07h 13m 27s +20° 55' 53" Gem UG/IBWD

18.2 V

11.7 V

0.028139 3.0 Alert/Campaign B
 Near Solar
Conjunction

see notice for instructions

Alert Notice 771

Alert Notice 758

V499 Ori 05h 35m 46s -0° 57' 52" Ori CTTS/ROT

15.1 V

13.6 V

17.6454 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

V505 Ori 05h 38m 27s -2° 45' 09" Ori CTTS

17.2 V

14.1 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 763

Alert Notice 725

V510 Ori 05h 39m 39s -2° 31' 21" Ori CTTS

15.3 V

13.5 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 728

Alert Notice 725

V5569 Sgr 18h 50m 03s -26° 24' 15" Sgr EA+ZAND+BE

12.1 V

9.8 V

515.0 3.0 Alert/Campaign B  1 month ago

Alert Notice 819

V582 Mon 06h 41m 10s +9° 28' 33" Mon TTS+E

21.5 V

15.5 V

48.345 3.0 Alert/Campaign B
 Near Solar
Conjunction

= KH 15D

Alert Notice 693

V589 CrA 18h 25m 40s -42° 14' 22" CrA M

15.9 V

11.8 V

268.0 3.0 Alert/Campaign B  2 years ago

Alert Notice 708

V609 Ori 05h 40m 24s -0° 31' 21" Ori CTTS

16.7 V

15.1 V

5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 725

V627 Peg 21h 38m 06s +26° 19' 56" Peg UGWZ

16.3 V

8.8 V

0.05452 3.0 Alert/Campaign B  11 months ago

Alert Notice 747

V6566 Sgr 17h 56m 14s -29° 42' 58" Sgr N

22.0 V

11.0 V

3.0 Alert/Campaign B  3 years ago

= N Sgr 2020 = PNV J17561375-2942546

Alert Notice 697

V659 Sct 18h 39m 59s -10° 25' 41" Sct NA

—

8.36 V

3.0 Alert/Campaign B  10 months ago

N Sct 2019 = ASASSN-19aad

Alert Notice 683

V6594 Sgr 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign B  2 years ago

N Sgr 2021

Alert Notice 736

V694 Mon 07h 25m 51s -7° 44' 08" Mon ZAND

12.7 V

8.88 V

1943.0 10.0 Alert/Campaign B  8 months ago

= MWC 560

Alert Notice 695

Alert Notice 692

Alert Notice 678

V704 And 23h 44m 57s +43° 31' 22" And NL/VY

19.5 CV

12.6 CV

0.154124 3.0 Alert/Campaign B  4 months ago

see Alert Notice 754 for when B is requested

Alert Notice 769

Alert Notice 754

V730 Cep 22h 54m 03s +58° 54' 01" Cep UXOR

15.9 V

12.1 V

3.0 Alert/Campaign B  4 months ago

Alert Notice 797

V794 Aql 20h 17m 33s -3° 39' 51" Aql UGZ+VY

18.6 V

13.4 V

0.1533 3.0 Alert/Campaign B  1 year ago

see Alert Notice for when B is requested

Alert Notice 754

V902 Mon 06h 27m 46s +1° 48' 11" Mon DQ+E

15.5 CR

13.5 CR

0.34008253 3.0 Alert/Campaign B
 Near Solar
Conjunction

BVRI; unfiltered (CV) also welcome

Alert Notice 601

V908 Sco 16h 09m 01s -39° 05' 12" Sco INT

14.98 V

14.61 V

3.0 Alert/Campaign B  11 months ago

Alert Notice 782

V960 Tau 05h 33m 31s +18° 32' 24" Tau GCAS

5.72 V

5.43 V

3.0 Alert/Campaign B
 Near Solar
Conjunction

DSLR TB/TG/TR requested primarily, BVR welcome

Alert Notice 602

VY Aqr 21h 12m 09s -8° 49' 36" Aqr UGSU

17.5 V

10.0 V

0.06309 3.0 Alert/Campaign B  2 years ago

Alert Notice 724

VY Scl 23h 29m 00s -29° 46' 45" Scl NL/VY

18.6 V

11.8 V

0.232 3.0 Alert/Campaign B  1 year ago

see Alert Notice for when B is requested

Alert Notice 754

VZ Cha 11h 09m 23s -76° 23' 20" Cha CTTS/ROT

—

12.1 V

3.0 Alert/Campaign B  11 months ago

Alert Notice 776

WX Ari 02h 47m 36s +10° 35' 37" Ari NL/VY+E

18.6 V

14.5 V

0.1393512 3.0 Alert/Campaign B No Observation

see Alert Notice for when B is requested

Alert Notice 754

WZ Cha 11h 10m 53s -76° 34' 32" Cha INSB

16.68 B

14.9 B

3.0 Alert/Campaign B  11 months ago

Alert Notice 776

XTE J1859+226 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign B No Observation

V406 Vul

Alert Notice 729

XX Cha 11h 11m 39s -76° 20' 15" Cha CTTS

15.3 V

13.1 V

5.0 Alert/Campaign B  1 year ago

Alert Notice 741

XX Oph 17h 43m 56s -6° 16' 08" Oph EA:+ZAND:

10.2 V

8.59 V

3.0 Alert/Campaign B  1 month ago

Alert Notice 819

XZ Tau 04h 31m 40s +18° 13' 57" Tau CTTS/ROT

16.62 B

10.4 B

3.24 5.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 654

YZ Cnc 08h 10m 56s +28° 08' 33" Cnc UGSU

16.3 V

10.5 V

0.0868 3.0 Alert/Campaign B  4 months ago

Johnson/Cousins filters

Alert Notice 617

YZ LMi 09h 26m 38s +36° 24' 02" LMi UGSU/IBWD+E

20.5 CV

16.3 g

0.01966 3.0 Alert/Campaign B No Observation

see notice for instructions

Alert Notice 762

Alert Notice 758

alf Ori 05h 55m 10s +7° 24' 25" Ori SRC

1.6 V

—

423.0 3.0 Alert/Campaign B
 Near Solar
Conjunction

Alert Notice 690

bet Pic 05h 47m 17s -51° 03' 59" Pic DSCT+EP:

3.86 V

3.8 V

0.02626 0.1 Alert/Campaign B No Observation

cadence <10 min

precision better than 0.01 mag

Alert Notice 566

eps Aur 05h 01m 58s +43° 49' 23" Aur EA/GS

3.83 V

2.92 V

9892.0 3.0 Alert/Campaign B
 Near Solar
Conjunction

nightly-every few nights

Alert Notice 504

rho Cas 23h 54m 23s +57° 29' 57" Cas SDOR:

6.2 V

4.1 V

5.0 Alert/Campaign B  4 months ago

Alert Notice 746

CR Boo 13h 48m 55s +7° 57' 35" Boo UGSU/IBWD

17.5 V

13.0 V

0.017029 3.0 Alert/Campaign H No Observation

Johnson/Cousins filters

Alert Notice 617

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign H No Observation

Alert Notice 700

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign H No Observation

see Alert Notice for cadence

Alert Notice 820

Alert Notice 696

Alert Notice 689

Alert Notice 665

Alert Notice 600

Alert Notice 589

Alert Notice 535 - multi-year

SU UMa 08h 12m 28s +62° 36' 22" UMa UGSU

16.0 V

10.8 V

0.0763754 3.0 Alert/Campaign H No Observation

Johnson/Cousins filters

Alert Notice 617

YZ Cnc 08h 10m 56s +28° 08' 33" Cnc UGSU

16.3 V

10.5 V

0.0868 3.0 Alert/Campaign H No Observation

Johnson/Cousins filters

Alert Notice 617

alf Ori 05h 55m 10s +7° 24' 25" Ori SRC

1.6 V

—

423.0 3.0 Alert/Campaign H
 Near Solar
Conjunction

Alert Notice 690

2MASS J06593158-0405277 06h 59m 31s -4° 05' 27" Mon FUOR

—

10.9 V

3.0 Alert/Campaign I  1 year ago

Ic (not Johnson)

Alert Notice 518

4C 31.03 01h 12m 50s +32° 08' 17" Psc AGN

19.0 V

12.4 V

3.0 Alert/Campaign I  3 months ago

Alert Notice 808

AG Dra 16h 01m 41s +66° 48' 10" Dra ZAND

10.3 V

7.9 V

548.65 3.0 Alert/Campaign I  11 months ago

Ic (not Johnson)

Rc and Ic are less urgent than UBV

Alert Notice 631

AG Peg 21h 51m 01s +12° 37' 32" Peg ZAND+R

9.4 V

6.0 V

816.5 1.0 Alert/Campaign I  2 years ago

Ic (not Johnson)

Alert Notice 521

AR UMa 11h 15m 44s +42° 58' 22" UMa AM

15.9 p

14.2 p

0.080500743 3.0 Alert/Campaign I  4 months ago

time-series - see Alert Notice

Alert Notice 824

ASAS J060415+1245.9 06h 04m 14s +12° 45' 51" Ori RS

10.63 V

9.72 V

21.18 3.0 Alert/Campaign I
 Near Solar
Conjunction

= HD 251108 in Orion

Alert Notice 798

ASASSN-17mt 08h 50m 29s -47° 45' 28" Vel NA

17.5 V

9.1 V

3.0 Alert/Campaign I  2 years ago

V549 Vel = Nova Vel 2017

Alert Notice 606

ASASSN-18ca 00h 42m 34s +40° 44' 26" And N

22.0 V

16.4 V

3.0 Alert/Campaign I  5 years ago

PNV J00423439+4044255

Alert Notice 615

ASASSN-18ey 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign I  3 years ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

ASASSN-18fv 10h 36m 15s -59° 35' 53" Car NA

19.9 V

5.8 V

3.0 Alert/Campaign I  4 months ago

Nova Car 2018

Alert Notice 626

ASASSN-18pe 17h 15m 21s +6° 00' 28" Oph UG

18.4 V

13.9 V

3.0 Alert/Campaign I  4 years ago

Alert Notice 642

ASASSN-20ga 18h 22m 45s -19° 36' 02" Sgr N

22.0 V

12.5 V

3.0 Alert/Campaign I  2 years ago

N Sgr 2020 No. 2

Alert Notice 706

ASASSN-21co 18h 17m 51s -58° 07' 49" Pav EA/GS

12.36 V

11.7 V

4343.0 3.0 Alert/Campaign I  11 months ago

Alert Notice 732

ASASSN-V J060000.76-310027.83 06h 00m 00s -31° 00' 27" Col DIP:

—

13.62 V

3.0 Alert/Campaign I  1 year ago

Alert Notice 691

ASASSN-V J181654.06-202117.6 18h 16m 54s -20° 21' 17" Sgr UXOR

13.3 V

12.5 V

3.0 Alert/Campaign I  8 months ago

also Sloan g

Alert Notice 723

Alert Notice 710 not current

ASASSN-V J195442.95+172212.6 19h 54m 42s +17° 22' 12" Sge SR+ZAND

13.2 V

10.7 V

418.0 3.0 Alert/Campaign I  7 months ago

= Vend47

Alert notice 648

ATLAS22BEUX 06h 29m 08s -71° 29' 38" Men N

—

11.5 g

3.0 Alert/Campaign I  4 months ago

N Men 2022

Alert Notice 793

BP Tau 04h 19m 15s +29° 06' 26" Tau CTTS/ROT

12.7 V

11.5 V

8.1 3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 806

Alert Notice 802

Alert Notice 801

Alert Notice 751

CH Cyg 19h 24m 33s +50° 14' 29" Cyg ZAND+SR

10.1 V

5.6 V

5.0 Alert/Campaign I  1 year ago

B and V especially needed

Ic (not Johnson)

Alert Notice 639

Alert Notice 454

Special Notice #320

CHX 18N 11h 11m 46s -76° 20' 08" Cha CTTS/ROT

12.82 V

11.76 V

5.0 Alert/Campaign I  2 years ago

Ic

Alert Notice 741

CO Ori 05h 27m 38s +11° 25' 38" Ori UXOR

12.8 V

9.9 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 800

CR Boo 13h 48m 55s +7° 57' 35" Boo UGSU/IBWD

17.5 V

13.0 V

0.017029 3.0 Alert/Campaign I  2 years ago

Johnson/Cousins filters

Alert Notice 617

CVSO-107 05h 32m 25s -0° 36' 53" Ori CTTS

15.5 V

14.1 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

CVSO-165 05h 39m 02s -1° 20' 32" Ori CTTS

15.6 V

13.5 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

CVSO-17 05h 23m 04s +1° 37' 14" Ori WTTS/ROT

16.25 V

16.02 V

8.22 5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

CVSO-36 05h 25m 50s +1° 49' 37" Ori WTTS/ROT

16.25 V

15.85 V

1.0880335 5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

CVSO-58 05h 29m 23s -1° 25' 15" Ori CTTS/ROT

16.0 V

14.5 V

3.05293 5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

CVSO-90 05h 31m 20s -0° 49' 19" Ori CTTS

16.7 V

13.3 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign I  4 months ago

Alert Notice 700

EH Lib 14h 58m 55s -0° 56' 53" Lib HADS

10.08 V

9.35 V

0.0884132445 3.0 Alert/Campaign I  10 months ago

Alert Notice 777

EX Lup 16h 03m 05s -40° 18' 25" Lup EXOR

14.3 V

8.5 V

3.0 Alert/Campaign I  7 months ago

Alert Notice 773

GK Per 03h 31m 12s +43° 54' 15" Per NA/DQ+UG

14.0 V

0.2 V

1.996803 3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 807

Alert Notice 649

GM Aur 04h 55m 10s +30° 21' 59" Aur CTTS/ROT

12.6 V

11.8 V

6.02 3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 801

Alert Notice 760

not active - Alert Notice 756

GQ Lup 15h 49m 12s -35° 39' 05" Lup CTTS/ROT

14.3 V

11.3 V

8.4 5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

GW Lib 15h 19m 55s -25° 00' 25" Lib UGWZ+ZZ/GWLIB

17.5 V

8.2 V

0.05332 3.0 Alert/Campaign I  5 years ago

Ic

Alert Notice 614

GW Lup 15h 46m 44s -34° 30' 35" Lup CTTS

14.39 V

13.54 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

GX Cha 11h 06m 41s -76° 35' 49" Cha CTTS

—

—

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

HD 163296 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign I  4 years ago

NSV 24045 = HD 163296

Alert Notice 621

HD 189733 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign I  4 months ago

= V452 Vul (host of exoplanet HD 189733b)

Alert Notice 785

HM Lup 15h 47m 50s -35° 28' 35" Lup CTTS

14.95 V

14.45 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 822

not active Alert Notice 741

IM Lup 15h 56m 09s -37° 56' 06" Lup INT

12.09 y

11.73 y

3.0 Alert/Campaign I  9 months ago

Alert Notice 780

IN Cha 11h 12m 09s -76° 34' 36" Cha CTTS

16.6 V

15.8 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

KIC 08462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign I  8 months ago

Ic (not Johnson)

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

KIC 2856960 19h 29m 31s +38° 04' 35" Cyg EA+EA

—

15.615 Kp

0.2585082 3.0 Alert/Campaign I  3 years ago

R preferred, then I or V, clear (CV) better than none

Alert Notice 670

KIC 8462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign I  8 months ago

Ic (not Johnson)

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

MAXI J1820+070 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign I  3 years ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

MGAB-V207 03h 58m 29s -54° 46' 41" Ret NL/VY+N

18.0 V

4.5 V

3.0 Alert/Campaign I  5 months ago

N Ret 2020

Alert Notice 711

N Aql 2020 No. 2 19h 14m 26s +14° 44' 40" Aql N

22.0 r

14.6 r

3.0 Alert/Campaign I No Observation

Alert Notice 713

N CMa 2018 07h 13m 45s -21° 12' 31" CMa NA

21.3 V

9.9 V

3.0 Alert/Campaign I  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

N Cas 2020 00h 11m 42s +66° 11' 20" Cas N

21.3 i

10.8 V

0.15442 3.0 Alert/Campaign I  1 year ago

Alert Notice 715

N Cas 2021 23h 24m 47s +61° 11' 14" Cas NB:

15.6 V

5.7 V

0.1883907 3.0 Alert/Campaign I  4 months ago

V1405 Cas

Alert Notice 742

Alert Notice 735

N Her 2021 18h 57m 30s +16° 53' 39" Her N

20.5 g

6.0 V

3.0 Alert/Campaign I  12 months ago

Alert Notice 745

N Lup 2018 15h 38m 43s -47° 44' 42" Lup NA

19.4 G

9.0 V

3.0 Alert/Campaign I  3 years ago

Alert Notice 637

N Mus 2022 13h 24m 31s -72° 10' 30" Mus N

19.8 V

—

3.0 Alert/Campaign I  9 months ago

Alert Notice 781

N Nor 2018 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign I  4 years ago

= PNV J16143400-5330050

Alert Notice 653

N Oph 2018 No. 2 17h 14m 02s -28° 49' 23" Oph NA

—

9.3 V

3.0 Alert/Campaign I  4 years ago

V3665 Oph

Alert Notice 622

N Oph 2018 No. 3 17h 42m 24s -20° 53' 08" Oph NA

22.0 V

9.0 V

3.0 Alert/Campaign I  4 years ago

= PNV J17422408-2053088

Alert Notice 647

N Ori 2019 06h 09m 57s +12° 12' 25" Ori NA+E

19.8 r

9.4 CR

0.42258 3.0 Alert/Campaign I
 Near Solar
Conjunction

= V2860 Ori = PNV J06095740+1212255

Alert Notice 676

N Per 2020 04h 29m 18s +43° 54' 23" Per N

20.1 V

8.6 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 726

N Sct 2018 18h 29m 22s -14° 30' 44" Sct NA

—

10.4 V

3.0 Alert/Campaign I  4 years ago

TCP J18292290-1430460

Alert Notice 638

N Ser 2020 18h 10m 42s -15° 34' 18" Ser NA

22.0 V

12.4 V

3.0 Alert/Campaign I  3 years ago

Alert Notice 701

N Sgr 2018 18h 04m 09s -18° 03' 55" Sgr NA

21.9 r

10.6 V

3.0 Alert/Campaign I  4 years ago

N Sgr 2018 = PNV J18040967-1803581

Alert Notice 629

N Sgr 2020 No. 2 18h 22m 45s -19° 36' 02" Sgr N

22.0 V

12.5 V

3.0 Alert/Campaign I  2 years ago

ASASSN-20ga

Alert Notice 706

N Sgr 2020 No. 3 17h 58m 08s -30° 05' 35" Sgr NA

22.0 r

9.9 CR

3.0 Alert/Campaign I  2 years ago

PNV J17580848-3005376

Alert Notice 712

N Sgr 2020 No. 4 17h 55m 00s -21° 22' 40" Sgr N

19.2 V

10.5 V

3.0 Alert/Campaign I  2 years ago

Alert Notice 722

N Sgr 2021 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign I  2 years ago

V6594 Sgr

Alert Notice 736

N Sgr 2021 No. 2 17h 58m 16s -29° 14' 56" Sgr N

—

8.0 V

3.0 Alert/Campaign I  1 year ago

PNV J17581670-2914490

Alert Notice 739

N Sgr 2023 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign I  3 months ago

Alert Notice 813

N Vul 2021 20h 21m 07s +29° 14' 09" Vul N

21.9 V

10.9 V

3.0 Alert/Campaign I  10 months ago

TCP J20210770+2914093

Alert Notice 749

NSV 18716 11h 17m 36s -77° 04' 38" Cha CTTS/ROT+UV

14.1 V

—

5.0 Alert/Campaign I  2 years ago

Ic

Alert Notice 741

NSV 20359 15h 39m 28s -34° 46' 18" Lup CTTS

—

—

5.0 Alert/Campaign I No Observation

Ic

Alert Notice 741

NSV 20416 15h 51m 46s -35° 56' 44" Lup CTTS/DIP

13.7 V

12.2 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

NSV 20468 16h 00m 31s -41° 43' 36" Lup TTS

15.1 V

—

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 748

Alert Notice 741

NSV 20520 16h 08m 54s -39° 37' 43" Sco CTTS

14.6 V

14.1 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

NSV 2091 05h 32m 06s -1° 11' 00" Ori CTTS/ROT

15.8 V

13.9 V

4.68 5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

NSV 24045 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign I  4 years ago

NSV 24045 = HD 163296

Alert Notice 621

Nova Cen 2013 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign I  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

Nova Cir 2018 13h 53m 27s -67° 25' 00" Cir NA

17.3 G

5.8 V

3.0 Alert/Campaign I  2 years ago

Alert Notice 613

Nova Del 2013 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign I  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

Nova LMC 1996 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign I  5 years ago

Nova LMC 1996 = OGLE-2018-NOVA-01

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

Nova Oph 2017 17h 39m 46s -24° 57' 55" Oph NA

22.0 V

14.1 V

3.0 Alert/Campaign I  5 years ago

V highest priority

Alert Notice 582

Nova Sco 2018 17h 18m 06s -32° 04' 27" Sco NA

18.0 V

10.7 V

3.0 Alert/Campaign I  5 years ago

Alert Notice 612

Nova Sco 2018 No. 2 16h 48m 49s -44° 57' 03" Sco NA

17.0 V

9.8 V

3.0 Alert/Campaign I  5 years ago

Ic

Alert Notice 616

OGLE-2018-NOVA-01 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign I  5 years ago

OGLE-2018-NOVA-01 = Nova LMC 1996

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

PDS 110 05h 23m 31s -1° 04' 23" Ori E+TTS

10.75 V

10.4 V

808.6 1.0 Alert/Campaign I
 Near Solar
Conjunction

BVRI preferred, but Sloan filters all right

Alert Notice 584

PNV J11261220-6531086 11h 26m 15s -65° 31' 23" Mus NA

18.0 V

6.5 V

3.0 Alert/Campaign I  2 years ago

Cousins I

Nova Mus 2018

Alert Notice 609

PNV J16143400-5330050 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign I  4 years ago

= N Nor 2018

Alert Notice 653

PNV J17184504-2454221 17h 18m 45s -24° 54' 22" Oph N

—

9.3 V

3.0 Alert/Campaign I  5 years ago

Nova Oph 2017 = V3664 Oph

Alert Notice 605

please observe if possible despite proximity to Sun

PNV J17224490-4137160 17h 22m 45s -41° 37' 16" Sco N

19.6 V

7.3 V

3.0 Alert/Campaign I No Observation

Alert Notice 821

PNV J17370958-3510211 17h 37m 09s -35° 10' 23" Sco N:

21.0 V

11.7 V

3.0 Alert/Campaign I  3 years ago

N Sco 2019 No. 2

Alert Notice 679

PQ And 02h 29m 29s +40° 02' 39" And UGWZ+ZZ/GWLIB

19.2 V

10.0 V

0.056 3.0 Alert/Campaign I  2 years ago

Alert Notice 705

Proxima Cen 14h 29m 42s -62° 40' 46" Cen BY+UV

11.3 V

11.1 V

82.8 8.3 Alert/Campaign I  4 years ago

=V645 Cen

Ic (not Johnson)

transits of exoplanet Proxima Cen b; see Alert Notice for ephemeris information

Alert Notice 571

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign I  4 months ago

see Alert Notice for cadence

Alert Notice 820

Alert Notice 792

Alert Notice 738

Alert Notice 696

Alert Notice 689

Alert Notice 665

Alert Notice 600

Alert Notice 589

Alert Notice 535 - multi-year

R Mon 06h 39m 09s +8° 44' 10" Mon UXOR

13.2 V

10.7 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 800

RR Tau 05h 39m 30s +26° 22' 27" Tau UXOR

14.3 V

10.2 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 800

RS Oph 17h 50m 13s -6° 42' 28" Oph NR+LB

12.5 V

4.3 V

453.6 3.0 Alert/Campaign I  7 months ago

Alert Notice 752

RT Cru 12h 34m 53s -64° 33' 56" Cru ZAND

13.3 V

10.9 V

325.0 3.0 Alert/Campaign I  4 months ago

Alert Notice 812

Alert Notice 503

not active:

Special Notice #409

Special Notice #411

RU Lup 15h 56m 42s -37° 49' 15" Lup CTTS

12.9 V

9.8 V

5.0 Alert/Campaign I  7 months ago

Ic

Alert Notice 788

Alert Notice 751

Alert Notice 741

RW Aur 05h 07m 49s +30° 24' 05" Aur CTTS/ROT+CTTS

12.5 V

9.2 V

2.64 1.0 Alert/Campaign I
 Near Solar
Conjunction

Ic (not Johnson)

Alert Notice 727

Alert Notice 514

Special Notice #402

RW Cep 22h 23m 07s +55° 57' 47" Cep SRD

7.6 V

6.0 V

3.0 Alert/Campaign I  11 years ago

Alert Notice 804

RX J1556.1-3655 15h 56m 02s -36° 55' 28" Lup CTTS/ROT

14.5 V

12.3 V

5.744 3.0 Alert/Campaign I  11 months ago

Alert Notice 780

RY Tau 04h 21m 57s +28° 26' 35" Tau CTTS/ROT

11.7 V

9.3 V

5.6 3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 800

S Dor 05h 18m 14s -69° 15' 01" Dor SDOR

10.83 V

8.8 V

1.0 Alert/Campaign I  4 months ago

Ic (not Johnson)

Special Notice #293

S5 1803+78 18h 00m 45s +78° 28' 04" Dra BLLAC

18.1 V

13.8 V

3.0 Alert/Campaign I  6 months ago

Alert Notice 717

SDSS J141118.31+481257.6 14h 11m 18s +48° 12' 57" Boo UGWZ/IBWD

19.7 CV

12.4 V

0.032 3.0 Alert/Campaign I  4 years ago

Alert Notice 636

Alert Notice 635

SN 2020nvb 12h 28m 58s +3° 34' 22" Vir SN Ia

21.0 V

12.3 V

3.0 Alert/Campaign I No Observation

Alert Notice 709

SN 2023ixf 14h 03m 38s +54° 18' 42" UMa SN II

22.0 V

12.1 V

3.0 Alert/Campaign I  2 weeks ago

Alert Notice 826

SS Cyg 21h 42m 42s +43° 35' 09" Cyg UGSS

12.4 V

7.7 V

0.27513 3.0 Alert/Campaign I  5 months ago

Alert Notice 730

Alert Notice 673 - not active

SSTc2d J160000.6-422158 16h 00m 00s -42° 21' 56" Nor WTTS

16.7 V

16.4 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 748

Alert Notice 741

SSTc2d J161344.1-373646 16h 13m 44s -37° 36' 46" Sco YSO

—

17.2 V

3.0 Alert/Campaign I  12 months ago

Alert Notice 776

SU UMa 08h 12m 28s +62° 36' 22" UMa UGSU

16.0 V

10.8 V

0.0763754 3.0 Alert/Campaign I  4 months ago

Johnson/Cousins filters

Alert Notice 617

SZ Cha 10h 58m 16s -77° 17' 17" Cha CTTS

13.8 V

11.7 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

Sz 100 16h 08m 25s -39° 06' 01" Sco YSO

16.9 V

15.4 V

3.0 Alert/Campaign I  11 months ago

Alert Notice 780

Sz 104 16h 08m 30s -39° 05' 48" Sco TTS

17.1 V

16.1 V

3.0 Alert/Campaign I  10 months ago

Alert Notice 780

Sz 76 15h 49m 30s -35° 49' 51" Lup WTTS/ROT

—

15.1 V

4.4558434 5.0 Alert/Campaign I  1 year ago

Alert Notice 741

Sz 84 15h 58m 02s -37° 36' 02" Lup CTTS

16.3 V

15.8 V

3.0 Alert/Campaign I  1 year ago

Alert Notice 776

Sz 97 16h 08m 21s -39° 04' 21" Lup CTTS

15.8 V

15.2 V

3.0 Alert/Campaign I  8 months ago

Alert Notice 776

T Cha 11h 57m 13s -79° 21' 31" Cha WTTS

14.5 V

10.09 V

5.0 Alert/Campaign I  4 months ago

Ic

Alert Notice 741

T CrB 15h 59m 30s +25° 55' 12" CrB NR+ELL

10.8 V

2.0 V

227.6 5.0 Alert/Campaign I  4 months ago

B most important, then V, Rc, Ic

Alert Notice 750

TCP J07134590-2112330 07h 13m 45s -21° 12' 31" CMa N

21.2 r

12.0 CR

3.0 Alert/Campaign I  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

TCP J17562787-1714548 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign I  3 months ago

Alert Notice 813

TW Cha 10h 59m 01s -77° 22' 40" Cha CTTS

14.0 V

12.3 V

5.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 741

TW Hya 11h 01m 51s -34° 42' 16" Hya CTTS/ROT

11.3 V

10.6 V

3.56 3.0 Alert/Campaign I  10 months ago

Ic preferred, Sloan i if Ic not available

Alert Notice 774

Alert Notice 770

not active

Alert Notice 737

Alert Notice 733

Alert Notice 731

TX Ori 05h 38m 33s -2° 44' 14" Ori CTTS

14.2 V

11.7 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

TYC 2483-160-1 08h 34m 38s +31° 33' 14" Cnc EA

—

10.15 V

19.65801 3.0 Alert/Campaign I  3 years ago

Alert Notice 704

U Sco 16h 22m 30s -17° 52' 43" Sco NR+E

19.3 V

7.5 V

1.23054695 3.0 Alert/Campaign I  9 months ago

Alert Notice 779

Alert Notice 664

UX Ori 05h 04m 29s -3° 47' 14" Ori UXOR

12.7 V

9.4 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 800

V1047 Cen 13h 20m 49s -62° 37' 50" Cen NA+UG:

18.7 V

8.5 V

0.361 3.0 Alert/Campaign I  1 year ago

Ic

Alert Notice 668

V1117 Her 16h 39m 06s +9° 47' 55" Her UXOR

15.2 V

12.2 V

3.0 Alert/Campaign I  4 months ago

Alert Notice 771

not active:

Alert Notice 757

Alert Notice 744

Alert Notice 590

V1204 Tau 04h 38m 39s +15° 46' 13" Tau TTS/ROT

10.93 V

10.64 V

3.0804 3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 766

Alert Notice 760

V1279 Sco 16h 08m 22s -39° 04' 46" Sco CTTS

15.0 G

11.8 G

3.0 Alert/Campaign I  7 months ago

Alert Notice 776

V1333 Aql 19h 11m 16s +0° 35' 05" Aql LMXB/XB

19.4 V

14.82 V

0.7895 3.0 Alert/Campaign I  2 years ago

Aquila X-1

Alert Notice 718

V1369 Cen 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign I  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

V1490 Cyg 20h 50m 53s +44° 21' 00" Cyg CTTS/DIP

17.0 V

15.2 V

3.0 Alert/Campaign I  7 months ago

Alert Notice 641

V1491 Cyg 20h 51m 04s +44° 23' 50" Cyg TTS

16.0 V

14.6 V

3.0 Alert/Campaign I  7 months ago

Alert Notice 684

V1687 Cyg 20h 20m 27s +43° 51' 16" Cyg WR

—

4.0 K

1.0 Alert/Campaign I  6 years ago

Ic (not Johnson)

Alert Notice 546

Special Notice #419

V1710 Sco 17h 09m 08s -37° 30' 40" Sco N

22.0 V

8.5 V

3.0 Alert/Campaign I  1 year ago

N Sco 2021

Alert Notice 740

V2492 Cyg 20h 51m 26s +44° 05' 23" Cyg FUOR

20.0 V

13.3 V

7.0 Alert/Campaign I  1 year ago

Ic (not Johnson)

Alert Notice 573

V339 Del 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign I  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

V347 Aur 04h 56m 57s +51° 30' 50" Aur TTS

16.5 V

11.8 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 759

V3890 Sgr 18h 30m 43s -24° 01' 08" Sgr NR+E

18.4 V

7.1 V

103.14 3.0 Alert/Campaign I  2 years ago

Alert Notice 677

V392 Per 04h 43m 21s +47° 21' 25" Per UG

16.9 V

14.1 V

3.0 Alert/Campaign I
 Near Solar
Conjunction

= TCP J04432130+4721280

Alert Notice 633

V406 Vul 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign I  2 years ago

XTE J1859+226

Alert Notice 729

V452 Vul 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign I  4 months ago

= HD 189733 (host of exoplanet HD 189733b)

Alert Notice 785

V462 Ori 05h 32m 32s -1° 13' 45" Ori CTTS

14.5 V

13.0 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

V499 Ori 05h 35m 46s -0° 57' 52" Ori CTTS/ROT

15.1 V

13.6 V

17.6454 5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

V505 Ori 05h 38m 27s -2° 45' 09" Ori CTTS

17.2 V

14.1 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 763

Alert Notice 725

V510 Ori 05h 39m 39s -2° 31' 21" Ori CTTS

15.3 V

13.5 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 728

Alert Notice 725

V5569 Sgr 18h 50m 03s -26° 24' 15" Sgr EA+ZAND+BE

12.1 V

9.8 V

515.0 3.0 Alert/Campaign I  1 month ago

Alert Notice 819

V582 Mon 06h 41m 10s +9° 28' 33" Mon TTS+E

21.5 V

15.5 V

48.345 3.0 Alert/Campaign I
 Near Solar
Conjunction

= KH 15D

Alert Notice 693

V609 Ori 05h 40m 24s -0° 31' 21" Ori CTTS

16.7 V

15.1 V

5.0 Alert/Campaign I
 Near Solar
Conjunction

Alert Notice 725

V627 Peg 21h 38m 06s +26° 19' 56" Peg UGWZ

16.3 V

8.8 V

0.05452 3.0 Alert/Campaign I  8 months ago

Alert Notice 747

V6566 Sgr 17h 56m 14s -29° 42' 58" Sgr N

22.0 V

11.0 V

3.0 Alert/Campaign I  3 years ago

= N Sgr 2020 = PNV J17561375-2942546

Alert Notice 697

V659 Sct 18h 39m 59s -10° 25' 41" Sct NA

—

8.36 V

3.0 Alert/Campaign I  3 years ago

N Sct 2019 = ASASSN-19aad

Alert Notice 683

V6594 Sgr 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign I  2 years ago

N Sgr 2021

Alert Notice 736

V694 Mon 07h 25m 51s -7° 44' 08" Mon ZAND

12.7 V

8.88 V

1943.0 10.0 Alert/Campaign I  7 months ago

= MWC 560

Alert Notice 695

Alert Notice 692

Alert Notice 678

V730 Cep 22h 54m 03s +58° 54' 01" Cep UXOR

15.9 V

12.1 V

3.0 Alert/Campaign I  4 months ago

Alert Notice 797

V902 Mon 06h 27m 46s +1° 48' 11" Mon DQ+E

15.5 CR

13.5 CR

0.34008253 3.0 Alert/Campaign I
 Near Solar
Conjunction

BVRI; unfiltered (CV) also welcome

Alert Notice 601

V908 Sco 16h 09m 01s -39° 05' 12" Sco INT

14.98 V

14.61 V

3.0 Alert/Campaign I  8 months ago

Alert Notice 782

VZ Cha 11h 09m 23s -76° 23' 20" Cha CTTS/ROT

—

12.1 V

3.0 Alert/Campaign I  11 months ago

Alert Notice 776

WZ Cha 11h 10m 53s -76° 34' 32" Cha INSB

16.68 B

14.9 B

3.0 Alert/Campaign I  11 months ago

Alert Notice 776

XTE J1859+226 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign I  2 years ago

V406 Vul

Alert Notice 729

XX Cha 11h 11m 39s -76° 20' 15" Cha CTTS

15.3 V

13.1 V

5.0 Alert/Campaign I  2 years ago

Ic

Alert Notice 741

XX Oph 17h 43m 56s -6° 16' 08" Oph EA:+ZAND:

10.2 V

8.59 V

3.0 Alert/Campaign I  1 month ago

Alert Notice 819

YZ Cnc 08h 10m 56s +28° 08' 33" Cnc UGSU

16.3 V

10.5 V

0.0868 3.0 Alert/Campaign I  6 months ago

Johnson/Cousins filters

Alert Notice 617

eps Aur 05h 01m 58s +43° 49' 23" Aur EA/GS

3.83 V

2.92 V

9892.0 3.0 Alert/Campaign I
 Near Solar
Conjunction

Ic (not Johnson)

nightly-every few nights

Alert Notice 504

rho Cas 23h 54m 23s +57° 29' 57" Cas SDOR:

6.2 V

4.1 V

5.0 Alert/Campaign I  4 months ago

Alert Notice 746

CR Boo 13h 48m 55s +7° 57' 35" Boo UGSU/IBWD

17.5 V

13.0 V

0.017029 3.0 Alert/Campaign J No Observation

Johnson/Cousins filters

Alert Notice 617

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign J No Observation

Alert Notice 700

EH Lib 14h 58m 55s -0° 56' 53" Lib HADS

10.08 V

9.35 V

0.0884132445 3.0 Alert/Campaign J No Observation

Alert Notice 777

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign J No Observation

see Alert Notice for cadence

Alert Notice 820

Alert Notice 792

Alert Notice 738

Alert Notice 696

Alert Notice 689

Alert Notice 665

Alert Notice 600

Alert Notice 589

Alert Notice 535 - multi-year

SU UMa 08h 12m 28s +62° 36' 22" UMa UGSU

16.0 V

10.8 V

0.0763754 3.0 Alert/Campaign J No Observation

Johnson/Cousins filters

Alert Notice 617

YZ Cnc 08h 10m 56s +28° 08' 33" Cnc UGSU

16.3 V

10.5 V

0.0868 3.0 Alert/Campaign J No Observation

Johnson/Cousins filters

Alert Notice 617

alf Ori 05h 55m 10s +7° 24' 25" Ori SRC

1.6 V

—

423.0 3.0 Alert/Campaign J
 Near Solar
Conjunction

Alert Notice 690

1SWASP J140747.93-394542.6 14h 07m 47s -39° 45' 42" Cen TTS/ROT+E

—

12.2 V

3.211 1.0 Alert/Campaign R  1 year ago

V preferred

Rc (not Johnson)

commonly called J1407

Alert Notice 462

2MASS J05144393-0848064 05h 14m 43s -8° 48' 06" Ori None

—

11.21 V

0.1 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

2MASS J06593158-0405277 06h 59m 31s -4° 05' 27" Mon FUOR

—

10.9 V

3.0 Alert/Campaign R  5 years ago

Rc (not Johnson)

Alert Notice 518

4C 31.03 01h 12m 50s +32° 08' 17" Psc AGN

19.0 V

12.4 V

3.0 Alert/Campaign R  3 months ago

Alert Notice 808

AB AUR 04h 55m 45s +30° 33' 04" Aur UXOR/ROT

8.4 V

6.9 V

6.551 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 814

Alert Notice 811

Alert Notice 809

AG Dra 16h 01m 41s +66° 48' 10" Dra ZAND

10.3 V

7.9 V

548.65 3.0 Alert/Campaign R  7 months ago

Rc (not Johnson)

Rc and Ic are less urgent than UBV

Alert Notice 631

AG Peg 21h 51m 01s +12° 37' 32" Peg ZAND+R

9.4 V

6.0 V

816.5 1.0 Alert/Campaign R  5 months ago

Rc (not Johnson)

Alert Notice 521

AR UMa 11h 15m 44s +42° 58' 22" UMa AM

15.9 p

14.2 p

0.080500743 3.0 Alert/Campaign R  4 months ago

time-series - see Alert Notice

Alert Notice 824

ASAS J060415+1245.9 06h 04m 14s +12° 45' 51" Ori RS

10.63 V

9.72 V

21.18 3.0 Alert/Campaign R
 Near Solar
Conjunction

= HD 251108 in Orion

Alert Notice 798

ASAS J102322-3737.0 10h 23m 21s -37° 36' 59" Ant EA+R

11.83 V

11.61 V

0.13926939 0.1 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

ASASSN-18ey 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign R  1 year ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

ASASSN-18fv 10h 36m 15s -59° 35' 53" Car NA

19.9 V

5.8 V

3.0 Alert/Campaign R  4 months ago

Nova Car 2018

Alert Notice 626

ASASSN-18pe 17h 15m 21s +6° 00' 28" Oph UG

18.4 V

13.9 V

3.0 Alert/Campaign R  4 years ago

Alert Notice 642

ASASSN-20ga 18h 22m 45s -19° 36' 02" Sgr N

22.0 V

12.5 V

3.0 Alert/Campaign R  2 years ago

N Sgr 2020 No. 2

Alert Notice 706

ASASSN-21co 18h 17m 51s -58° 07' 49" Pav EA/GS

12.36 V

11.7 V

4343.0 3.0 Alert/Campaign R  11 months ago

Alert Notice 732

ASASSN-V J060000.76-310027.83 06h 00m 00s -31° 00' 27" Col DIP:

—

13.62 V

3.0 Alert/Campaign R  8 months ago

Alert Notice 691

ASASSN-V J181654.06-202117.6 18h 16m 54s -20° 21' 17" Sgr UXOR

13.3 V

12.5 V

3.0 Alert/Campaign R  8 months ago

also Sloan g

Alert Notice 723

Alert Notice 710 not current

ASASSN-V J195442.95+172212.6 19h 54m 42s +17° 22' 12" Sge SR+ZAND

13.2 V

10.7 V

418.0 3.0 Alert/Campaign R  7 months ago

= Vend47

Alert notice 648

ATLAS22BEUX 06h 29m 08s -71° 29' 38" Men N

—

11.5 g

3.0 Alert/Campaign R  4 months ago

N Men 2022

Alert Notice 793

BP Tau 04h 19m 15s +29° 06' 26" Tau CTTS/ROT

12.7 V

11.5 V

8.1 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 806

Alert Notice 802

Alert Notice 801

Alert Notice 751

CE Tau 05h 32m 12s +18° 35' 39" Tau SRC

4.54 V

4.23 V

165.0 3.0 Alert/Campaign R
 Near Solar
Conjunction

campaign is concluded but observations still welcome

DSLR TB/TG/TR requested primarily, BVR welcome

Alert Notice 602

CH Cyg 19h 24m 33s +50° 14' 29" Cyg ZAND+SR

10.1 V

5.6 V

5.0 Alert/Campaign R  4 months ago

B and V especially needed

Rc (not Johnson)

Alert Notice 639

Alert Notice 454

Special Notice #320

CHX 18N 11h 11m 46s -76° 20' 08" Cha CTTS/ROT

12.82 V

11.76 V

5.0 Alert/Campaign R  4 months ago

Rc

Alert Notice 741

CO Ori 05h 27m 38s +11° 25' 38" Ori UXOR

12.8 V

9.9 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 800

CR Boo 13h 48m 55s +7° 57' 35" Boo UGSU/IBWD

17.5 V

13.0 V

0.017029 3.0 Alert/Campaign R  8 months ago

Johnson/Cousins filters

Alert Notice 617

CVSO-107 05h 32m 25s -0° 36' 53" Ori CTTS

15.5 V

14.1 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

CVSO-165 05h 39m 02s -1° 20' 32" Ori CTTS

15.6 V

13.5 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

CVSO-17 05h 23m 04s +1° 37' 14" Ori WTTS/ROT

16.25 V

16.02 V

8.22 5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

CVSO-36 05h 25m 50s +1° 49' 37" Ori WTTS/ROT

16.25 V

15.85 V

1.0880335 5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

CVSO-58 05h 29m 23s -1° 25' 15" Ori CTTS/ROT

16.0 V

14.5 V

3.05293 5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

CVSO-90 05h 31m 20s -0° 49' 19" Ori CTTS

16.7 V

13.3 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

EC 01541-1409 01h 56m 31s -13° 54' 26" Cet V361HYA

—

12.29 V

0.00163 1.0 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

EC 23073-6905 23h 10m 35s -68° 49' 30" Ind None

—

12.59 V

1.0 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign R  4 months ago

Alert Notice 700

EH Lib 14h 58m 55s -0° 56' 53" Lib HADS

10.08 V

9.35 V

0.0884132445 3.0 Alert/Campaign R  12 months ago

Alert Notice 777

EX Lup 16h 03m 05s -40° 18' 25" Lup EXOR

14.3 V

8.5 V

3.0 Alert/Campaign R  7 months ago

Alert Notice 773

FO Aqr 22h 17m 55s -8° 21' 03" Aqr DQ+E

15.7 V

12.7 V

0.2020594932 3.0 Alert/Campaign R  5 months ago

CR also okay

Alert Notice 795

GD 1068 02h 00m 13s -17° 28' 43" Cet R

12.13 V

11.95 V

0.258105 1.0 Alert/Campaign R  4 years ago

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

GK Per 03h 31m 12s +43° 54' 15" Per NA/DQ+UG

14.0 V

0.2 V

1.996803 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 807

Alert Notice 649

GM Aur 04h 55m 10s +30° 21' 59" Aur CTTS/ROT

12.6 V

11.8 V

6.02 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 801

Alert Notice 760

not active - Alert Notice 756

GQ Lup 15h 49m 12s -35° 39' 05" Lup CTTS/ROT

14.3 V

11.3 V

8.4 5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

GW Lib 15h 19m 55s -25° 00' 25" Lib UGWZ+ZZ/GWLIB

17.5 V

8.2 V

0.05332 3.0 Alert/Campaign R  5 years ago

Rc

Alert Notice 614

GW Lup 15h 46m 44s -34° 30' 35" Lup CTTS

14.39 V

13.54 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

GX Cha 11h 06m 41s -76° 35' 49" Cha CTTS

—

—

5.0 Alert/Campaign R  2 years ago

Rc

Alert Notice 741

HD 163296 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign R No Observation

NSV 24045 = HD 163296

Alert Notice 621

HD 189733 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign R  7 months ago

= V452 Vul (host of exoplanet HD 189733b)

Alert Notice 785

HE 0218-3437 02h 20m 59s -34° 23' 35" For ELL

—

13.39 V

0.095 1.0 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

HE 0218-4447 02h 20m 24s -44° 33' 28" Phe None

—

12.89 V

1.0 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

HL Tau 04h 31m 38s +18° 13' 58" Tau INT

—

15.1 B

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 716

not activenot active Alert Notice 656

not activenot active Alert Notice 654

HM Lup 15h 47m 50s -35° 28' 35" Lup CTTS

14.95 V

14.45 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 822

not active Alert Notice 741

IM Lup 15h 56m 09s -37° 56' 06" Lup INT

12.09 y

11.73 y

3.0 Alert/Campaign R  9 months ago

Alert Notice 780

IN Cha 11h 12m 09s -76° 34' 36" Cha CTTS

16.6 V

15.8 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

JL 94 22h 01m 52s -75° 52' 04" Oct None

—

13.03 V

1.0 Alert/Campaign R No Observation

V preferred; if Johnson R used, submit as RJ

Alert Notice 585

KIC 08462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign R  5 months ago

Rc (not Johnson)

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

KIC 2856960 19h 29m 31s +38° 04' 35" Cyg EA+EA

—

15.615 Kp

0.2585082 3.0 Alert/Campaign R  3 years ago

R preferred, then I or V, clear (CV) better than none

Alert Notice 670

KIC 8462852 20h 06m 15s +44° 27' 24" Cyg ROT/DIP

—

11.88 V

1.0 Alert/Campaign R  5 months ago

time series S/N=75 or better

Alert Notices 672, 579, 542, 532

Adopted by Tabby Boyajian

MAXI J1820+070 18h 20m 21s +7° 11' 07" Oph LMXB/BHXB/XN:

—

12.5 CV

3.0 Alert/Campaign R  1 year ago

ASASSN-18ey = MAXI J1820+070

Alert Notice 624

MGAB-V207 03h 58m 29s -54° 46' 41" Ret NL/VY+N

18.0 V

4.5 V

3.0 Alert/Campaign R  9 months ago

N Ret 2020

Alert Notice 711

N Aql 2020 No. 2 19h 14m 26s +14° 44' 40" Aql N

22.0 r

14.6 r

3.0 Alert/Campaign R  2 years ago

Alert Notice 713

N CMa 2018 07h 13m 45s -21° 12' 31" CMa NA

21.3 V

9.9 V

3.0 Alert/Campaign R  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

N Cas 2020 00h 11m 42s +66° 11' 20" Cas N

21.3 i

10.8 V

0.15442 3.0 Alert/Campaign R  1 year ago

Alert Notice 715

N Cas 2021 23h 24m 47s +61° 11' 14" Cas NB:

15.6 V

5.7 V

0.1883907 3.0 Alert/Campaign R  4 months ago

V1405 Cas

Alert Notice 742

Alert Notice 735

N Her 2021 18h 57m 30s +16° 53' 39" Her N

20.5 g

6.0 V

3.0 Alert/Campaign R  7 months ago

Alert Notice 745

N Lup 2018 15h 38m 43s -47° 44' 42" Lup NA

19.4 G

9.0 V

3.0 Alert/Campaign R  4 years ago

Alert Notice 637

N Mus 2022 13h 24m 31s -72° 10' 30" Mus N

19.8 V

—

3.0 Alert/Campaign R  9 months ago

Alert Notice 781

N Nor 2018 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign R No Observation

= PNV J16143400-5330050

Alert Notice 653

N Oph 2018 No. 2 17h 14m 02s -28° 49' 23" Oph NA

—

9.3 V

3.0 Alert/Campaign R  4 years ago

V3665 Oph

Alert Notice 622

N Oph 2018 No. 3 17h 42m 24s -20° 53' 08" Oph NA

22.0 V

9.0 V

3.0 Alert/Campaign R  3 years ago

= PNV J17422408-2053088

Alert Notice 647

N Ori 2019 06h 09m 57s +12° 12' 25" Ori NA+E

19.8 r

9.4 CR

0.42258 3.0 Alert/Campaign R
 Near Solar
Conjunction

= V2860 Ori = PNV J06095740+1212255

Alert Notice 676

N Per 2020 04h 29m 18s +43° 54' 23" Per N

20.1 V

8.6 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 726

N Sct 2018 18h 29m 22s -14° 30' 44" Sct NA

—

10.4 V

3.0 Alert/Campaign R  4 years ago

TCP J18292290-1430460

Alert Notice 638

N Ser 2020 18h 10m 42s -15° 34' 18" Ser NA

22.0 V

12.4 V

3.0 Alert/Campaign R  3 years ago

Alert Notice 701

N Sgr 2018 18h 04m 09s -18° 03' 55" Sgr NA

21.9 r

10.6 V

3.0 Alert/Campaign R No Observation

N Sgr 2018 = PNV J18040967-1803581

Alert Notice 629

N Sgr 2020 No. 2 18h 22m 45s -19° 36' 02" Sgr N

22.0 V

12.5 V

3.0 Alert/Campaign R  2 years ago

ASASSN-20ga

Alert Notice 706

N Sgr 2020 No. 3 17h 58m 08s -30° 05' 35" Sgr NA

22.0 r

9.9 CR

3.0 Alert/Campaign R  2 years ago

PNV J17580848-3005376

Alert Notice 712

N Sgr 2020 No. 4 17h 55m 00s -21° 22' 40" Sgr N

19.2 V

10.5 V

3.0 Alert/Campaign R  2 years ago

Alert Notice 722

N Sgr 2021 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign R  2 years ago

V6594 Sgr

Alert Notice 736

N Sgr 2021 No. 2 17h 58m 16s -29° 14' 56" Sgr N

—

8.0 V

3.0 Alert/Campaign R  1 year ago

PNV J17581670-2914490

Alert Notice 739

N Sgr 2023 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign R  3 months ago

Alert Notice 813

N Vul 2021 20h 21m 07s +29° 14' 09" Vul N

21.9 V

10.9 V

3.0 Alert/Campaign R  1 year ago

TCP J20210770+2914093

Alert Notice 749

NSV 18716 11h 17m 36s -77° 04' 38" Cha CTTS/ROT+UV

14.1 V

—

5.0 Alert/Campaign R  2 years ago

Rc

Alert Notice 741

NSV 20359 15h 39m 28s -34° 46' 18" Lup CTTS

—

—

5.0 Alert/Campaign R No Observation

Rc

Alert Notice 741

NSV 20416 15h 51m 46s -35° 56' 44" Lup CTTS/DIP

13.7 V

12.2 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

NSV 20468 16h 00m 31s -41° 43' 36" Lup TTS

15.1 V

—

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 748

Alert Notice 741

NSV 20520 16h 08m 54s -39° 37' 43" Sco CTTS

14.6 V

14.1 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

NSV 2091 05h 32m 06s -1° 11' 00" Ori CTTS/ROT

15.8 V

13.9 V

4.68 5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

NSV 24045 17h 56m 21s -21° 57' 21" Sgr UXOR:

7.2 V

6.84 V

5.0 Alert/Campaign R No Observation

NSV 24045 = HD 163296

Alert Notice 621

Nova Cen 2013 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign R  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

Nova Cir 2018 13h 53m 27s -67° 25' 00" Cir NA

17.3 G

5.8 V

3.0 Alert/Campaign R  2 years ago

Alert Notice 613

Nova Del 2013 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign R  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

Nova LMC 1996 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign R  5 years ago

Nova LMC 1996 = OGLE-2018-NOVA-01

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

Nova Oph 2017 17h 39m 46s -24° 57' 55" Oph NA

22.0 V

14.1 V

3.0 Alert/Campaign R  5 years ago

V highest priority

Alert Notice 582

Nova Sco 2018 17h 18m 06s -32° 04' 27" Sco NA

20.6 G

10.7 V

3.0 Alert/Campaign R  5 years ago

Alert Notice 612

Nova Sco 2018 No. 2 16h 48m 49s -44° 57' 03" Sco NA

17.0 V

9.8 V

3.0 Alert/Campaign R  5 years ago

Rc

Alert Notice 616

OGLE-2018-NOVA-01 05h 13m 32s -68° 38' 00" Dor NR+E

—

11.0 V

2.84995 3.0 Alert/Campaign R  5 years ago

OGLE-2018-NOVA-01 = Nova LMC 1996

Nightly snapshot or time series - see Alert Notice

Alert Notice 620

PDS 110 05h 23m 31s -1° 04' 23" Ori E+TTS

10.75 V

10.4 V

808.6 1.0 Alert/Campaign R
 Near Solar
Conjunction

BVRI preferred, but Sloan filters all right

Alert Notice 584

PNV J16143400-5330050 16h 14m 32s -53° 30' 15" Nor NA

21.0 V

10.2 V

3.0 Alert/Campaign R No Observation

= N Nor 2018

Alert Notice 653

PNV J17224490-4137160 17h 22m 45s -41° 37' 16" Sco N

19.6 V

7.3 V

3.0 Alert/Campaign R No Observation

Alert Notice 821

PNV J17370958-3510211 17h 37m 09s -35° 10' 23" Sco N:

21.0 V

11.7 V

3.0 Alert/Campaign R  3 years ago

N Sco 2019 No. 2

Alert Notice 679

PQ And 02h 29m 29s +40° 02' 39" And UGWZ+ZZ/GWLIB

19.2 V

10.0 V

0.056 3.0 Alert/Campaign R  1 year ago

Alert Notice 705

R Mon 06h 39m 09s +8° 44' 10" Mon UXOR

13.2 V

10.7 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 800

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign R  4 months ago

see Alert Notice for cadence

Alert Notice 820

Alert Notice 792

Alert Notice 738

Alert Notice 696

Alert Notice 689

Alert Notice 665

Alert Notice 535 - multi-year

RR Tau 05h 39m 30s +26° 22' 27" Tau UXOR

14.3 V

10.2 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 800

RS Oph 17h 50m 13s -6° 42' 28" Oph NR+LB

12.5 V

4.3 V

453.6 3.0 Alert/Campaign R  7 months ago

Alert Notice 752

RT Cru 12h 34m 53s -64° 33' 56" Cru ZAND

13.3 V

10.9 V

325.0 3.0 Alert/Campaign R  4 months ago

Alert Notice 812

Alert Notice 503

not active:

Special Notice #409

Special Notice #411

RU Lup 15h 56m 42s -37° 49' 15" Lup CTTS

12.9 V

9.8 V

5.0 Alert/Campaign R  7 months ago

Rc

Alert Notice 788

Alert Notice 751

Alert Notice 741

RW Aur 05h 07m 49s +30° 24' 05" Aur CTTS/ROT+CTTS

12.5 V

9.2 V

2.64 1.0 Alert/Campaign R
 Near Solar
Conjunction

Rc (not Johnson)

Alert Notice 727

Alert Notice 514

Special Notice #402

RW Cep 22h 23m 07s +55° 57' 47" Cep SRD

7.6 V

6.0 V

3.0 Alert/Campaign R  4 months ago

Alert Notice 804

RX J1556.1-3655 15h 56m 02s -36° 55' 28" Lup CTTS/ROT

14.5 V

12.3 V

5.744 3.0 Alert/Campaign R  11 months ago

Alert Notice 780

RY Tau 04h 21m 57s +28° 26' 35" Tau CTTS/ROT

11.7 V

9.3 V

5.6 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 800

S Dor 05h 18m 14s -69° 15' 01" Dor SDOR

10.83 V

8.8 V

1.0 Alert/Campaign R  9 months ago

Rc (not Johnson)

Special Notice #293

S5 1803+78 18h 00m 45s +78° 28' 04" Dra BLLAC

18.1 V

13.8 V

3.0 Alert/Campaign R  6 months ago

Alert Notice 717

SDSS J141118.31+481257.6 14h 11m 18s +48° 12' 57" Boo UGWZ/IBWD

19.7 CV

12.4 V

0.032 3.0 Alert/Campaign R  4 years ago

Alert Notice 636

Alert Notice 635

SN 2020nvb 12h 28m 58s +3° 34' 22" Vir SN Ia

21.0 V

12.3 V

3.0 Alert/Campaign R  2 years ago

Alert Notice 709

SN 2023ixf 14h 03m 38s +54° 18' 42" UMa SN II

22.0 V

12.1 V

3.0 Alert/Campaign R  2 weeks ago

Alert Notice 826

SS Cyg 21h 42m 42s +43° 35' 09" Cyg UGSS

12.4 V

7.7 V

0.27513 3.0 Alert/Campaign R  5 months ago

Rc

Alert Notice 730

Alert Notice 720- not active

Alert Notice 673 - not active

SSTc2d J160000.6-422158 16h 00m 00s -42° 21' 56" Nor WTTS

16.7 V

16.4 V

5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 748

Alert Notice 741

SSTc2d J161344.1-373646 16h 13m 44s -37° 36' 46" Sco YSO

—

17.2 V

3.0 Alert/Campaign R  12 months ago

Alert Notice 776

SU UMa 08h 12m 28s +62° 36' 22" UMa UGSU

16.0 V

10.8 V

0.0763754 3.0 Alert/Campaign R  3 years ago

Johnson/Cousins filters

Alert Notice 617

SZ Cha 10h 58m 16s -77° 17' 17" Cha CTTS

13.8 V

11.7 V

5.0 Alert/Campaign R  4 months ago

Rc

Alert Notice 741

Sz 100 16h 08m 25s -39° 06' 01" Sco YSO

16.9 V

15.4 V

3.0 Alert/Campaign R  11 months ago

Alert Notice 780

Sz 104 16h 08m 30s -39° 05' 48" Sco TTS

17.1 V

16.1 V

3.0 Alert/Campaign R  10 months ago

Alert Notice 780

Sz 76 15h 49m 30s -35° 49' 51" Lup WTTS/ROT

—

15.1 V

4.4558434 5.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 741

Sz 84 15h 58m 02s -37° 36' 02" Lup CTTS

16.3 V

15.8 V

3.0 Alert/Campaign R  1 year ago

Alert Notice 776

Sz 97 16h 08m 21s -39° 04' 21" Lup CTTS

15.8 V

15.2 V

3.0 Alert/Campaign R  8 months ago

Alert Notice 776

T Cha 11h 57m 13s -79° 21' 31" Cha WTTS

14.5 V

10.09 V

5.0 Alert/Campaign R  4 months ago

Rc

Alert Notice 741

T CrB 15h 59m 30s +25° 55' 12" CrB NR+ELL

10.8 V

2.0 V

227.6 5.0 Alert/Campaign R  4 months ago

B most important, then V, Rc, Ic

Alert Notice 750

TCP J07134590-2112330 07h 13m 45s -21° 12' 31" CMa N

21.2 r

12.0 CR

3.0 Alert/Campaign R  3 years ago

Nova CMa 2018 = TCP J07134590-2112330

Alert Notice 627

TCP J17562787-1714548 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign R  3 months ago

Alert Notice 813

TW Cha 10h 59m 01s -77° 22' 40" Cha CTTS

14.0 V

12.3 V

5.0 Alert/Campaign R  4 months ago

Rc

Alert Notice 741

TW Hya 11h 01m 51s -34° 42' 16" Hya CTTS/ROT

11.3 V

10.6 V

3.56 3.0 Alert/Campaign R  10 months ago

Rc preferred, Sloan r if Rc not available

Alert Notice 774

Alert Notice 770

not active

Alert Notice 737

Alert Notice 733

Alert Notice 731

TX Ori 05h 38m 33s -2° 44' 14" Ori CTTS

14.2 V

11.7 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

TYC 2483-160-1 08h 34m 38s +31° 33' 14" Cnc EA

—

10.15 V

19.65801 3.0 Alert/Campaign R  3 years ago

Alert Notice 704

U Sco 16h 22m 30s -17° 52' 43" Sco NR+E

19.3 V

7.5 V

1.23054695 3.0 Alert/Campaign R  9 months ago

Alert Notice 779

Alert Notice 664

UX Ori 05h 04m 29s -3° 47' 14" Ori UXOR

12.7 V

9.4 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 800

V1047 Cen 13h 20m 49s -62° 37' 50" Cen NA+UG:

18.7 V

8.5 V

0.361 3.0 Alert/Campaign R  1 year ago

Rc

Alert Notice 668

V1204 Tau 04h 38m 39s +15° 46' 13" Tau TTS/ROT

10.93 V

10.64 V

3.0804 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 766

Alert Notice 760

V1279 Sco 16h 08m 22s -39° 04' 46" Sco CTTS

15.0 G

11.8 G

3.0 Alert/Campaign R  7 months ago

Alert Notice 776

V1333 Aql 19h 11m 16s +0° 35' 05" Aql LMXB/XB

19.4 V

14.82 V

0.7895 3.0 Alert/Campaign R  2 years ago

Aquila X-1

Alert Notice 718

V1369 Cen 13h 54m 45s -59° 09' 04" Cen NA

15.1 V

3.3 V

3.0 Alert/Campaign R  4 months ago

Nova Cen 2013 = PNV J13544700-5909080 = V1369 Cen

Alert Notice 492

V1490 Cyg 20h 50m 53s +44° 21' 00" Cyg CTTS/DIP

17.0 V

15.2 V

3.0 Alert/Campaign R  1 year ago

Alert Notice 641

V1491 Cyg 20h 51m 04s +44° 23' 50" Cyg TTS

16.0 V

14.6 V

3.0 Alert/Campaign R  8 months ago

Alert Notice 684

V1687 Cyg 20h 20m 27s +43° 51' 16" Cyg WR

—

4.0 K

1.0 Alert/Campaign R  4 years ago

Rc (not Johnson)

Alert Notice 546

Special Notice #419

V1710 Sco 17h 09m 08s -37° 30' 40" Sco N

22.0 V

8.5 V

3.0 Alert/Campaign R  1 year ago

N Sco 2021

Alert Notice 740

V2492 Cyg 20h 51m 26s +44° 05' 23" Cyg FUOR

20.0 V

13.3 V

7.0 Alert/Campaign R  2 years ago

Rc (not Johnson)

Alert Notice 573

V339 Del 20h 23m 30s +20° 46' 03" Del NA

17.6 V

4.3 V

3.0 Alert/Campaign R  3 years ago

Nova Del 2013 = PNV J20233073+2046041 = V339 Del

Alert Notice 489

V347 Aur 04h 56m 57s +51° 30' 50" Aur TTS

16.5 V

11.8 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 759

V3890 Sgr 18h 30m 43s -24° 01' 08" Sgr NR+E

18.4 V

7.1 V

103.14 3.0 Alert/Campaign R  3 years ago

Alert Notice 677

V392 Per 04h 43m 21s +47° 21' 25" Per UG

16.9 V

14.1 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

= TCP J04432130+4721280

Alert Notice 633

V404 Cyg 20h 24m 03s +33° 52' 02" Cyg LMXB/XN

18.8 V

11.2 V

6.64714 3.0 Alert/Campaign R  2 years ago

Rc or i' requested

Alert Notice 592

V406 Vul 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign R  2 years ago

XTE J1859+226

Alert Notice 729

V452 Vul 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign R  7 months ago

= HD 189733 (host of exoplanet HD 189733b)

Alert Notice 785

V462 Ori 05h 32m 32s -1° 13' 45" Ori CTTS

14.5 V

13.0 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

V499 Ori 05h 35m 46s -0° 57' 52" Ori CTTS/ROT

15.1 V

13.6 V

17.6454 5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

V505 Ori 05h 38m 27s -2° 45' 09" Ori CTTS

17.2 V

14.1 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 763

Alert Notice 725

V510 Ori 05h 39m 39s -2° 31' 21" Ori CTTS

15.3 V

13.5 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 728

Alert Notice 725

V5569 Sgr 18h 50m 03s -26° 24' 15" Sgr EA+ZAND+BE

12.1 V

9.8 V

515.0 3.0 Alert/Campaign R  1 month ago

Alert Notice 819

V582 Mon 06h 41m 10s +9° 28' 33" Mon TTS+E

21.5 V

15.5 V

48.345 3.0 Alert/Campaign R
 Near Solar
Conjunction

= KH 15D

Alert Notice 693

V609 Ori 05h 40m 24s -0° 31' 21" Ori CTTS

16.7 V

15.1 V

5.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 725

V627 Peg 21h 38m 06s +26° 19' 56" Peg UGWZ

16.3 V

8.8 V

0.05452 3.0 Alert/Campaign R  1 year ago

Alert Notice 747

V6566 Sgr 17h 56m 14s -29° 42' 58" Sgr N

22.0 V

11.0 V

3.0 Alert/Campaign R  3 years ago

= N Sgr 2020 = PNV J17561375-2942546

Alert Notice 697

V659 Sct 18h 39m 59s -10° 25' 41" Sct N

—

8.36 V

3.0 Alert/Campaign R  2 years ago

N Sct 2019 = ASASSN-19aad

Alert Notice 683

V6594 Sgr 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign R  2 years ago

N Sgr 2021

Alert Notice 736

V694 Mon 07h 25m 51s -7° 44' 08" Mon ZAND

12.7 V

8.88 V

1943.0 10.0 Alert/Campaign R  7 months ago

= MWC 560

Alert Notice 695

Alert Notice 692

Alert Notice 678

V710 Tau 04h 31m 57s +18° 21' 36" Tau INB

16.2 p

14.6 p

3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 716

V730 Cep 22h 54m 03s +58° 54' 01" Cep UXOR

15.9 V

12.1 V

3.0 Alert/Campaign R  4 months ago

Alert Notice 797

V826 Tau 04h 32m 15s +18° 01' 38" Tau BY

—

12.074 V

3.88 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 716

V827 Tau 04h 32m 14s +18° 20' 14" Tau WTTS/ROT+UV

13.2 V

12.4 V

3.7559 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 716

V902 Mon 06h 27m 46s +1° 48' 11" Mon DQ+E

15.5 CR

13.5 CR

0.34008253 3.0 Alert/Campaign R
 Near Solar
Conjunction

BVRI; unfiltered (CV) also welcome

Alert Notice 601

V908 Sco 16h 09m 01s -39° 05' 12" Sco INT

14.98 V

14.61 V

3.0 Alert/Campaign R  8 months ago

Alert Notice 782

V960 Tau 05h 33m 31s +18° 32' 24" Tau GCAS

5.72 V

5.43 V

3.0 Alert/Campaign R
 Near Solar
Conjunction

DSLR TB/TG/TR requested primarily, BVR welcome

Alert Notice 602

VV Cep 21h 56m 39s +63° 37' 32" Cep EA/GS+SRC

5.4 V

4.88 V

7498.0 3.0 Alert/Campaign R  6 months ago

Alert Notice 593

VZ Cha 11h 09m 23s -76° 23' 20" Cha CTTS/ROT

—

12.1 V

3.0 Alert/Campaign R  11 months ago

Alert Notice 776

WZ Cha 11h 10m 53s -76° 34' 32" Cha INSB

16.68 B

14.9 B

3.0 Alert/Campaign R  4 months ago

Alert Notice 776

XTE J1859+226 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign R  2 years ago

V406 Vul

Alert Notice 729

XX Cha 11h 11m 39s -76° 20' 15" Cha CTTS

15.3 V

13.1 V

5.0 Alert/Campaign R  4 months ago

Rc

Alert Notice 741

XX Oph 17h 43m 56s -6° 16' 08" Oph EA:+ZAND:

10.2 V

8.59 V

3.0 Alert/Campaign R  1 month ago

Alert Notice 819

XZ Tau 04h 31m 40s +18° 13' 57" Tau CTTS/ROT

16.62 B

10.4 B

3.24 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 716

not active Alert Notice 654

YZ Cnc 08h 10m 56s +28° 08' 33" Cnc UGSU

16.3 V

10.5 V

0.0868 3.0 Alert/Campaign R  6 months ago

Johnson/Cousins filters

Alert Notice 617

alf Ori 05h 55m 10s +7° 24' 25" Ori SRC

1.6 V

—

423.0 3.0 Alert/Campaign R
 Near Solar
Conjunction

Alert Notice 690

bet Pic 05h 47m 17s -51° 03' 59" Pic DSCT+EP:

3.86 V

3.8 V

0.02626 0.1 Alert/Campaign R No Observation

Rc (not Johnson)

cadence <10 min

precision better than 0.01 mag

Alert Notice 566

eps Aur 05h 01m 58s +43° 49' 23" Aur EA/GS

3.83 V

2.92 V

9892.0 3.0 Alert/Campaign R
 Near Solar
Conjunction

Rc (not Johnson)

nightly-every few nights

Alert Notice 504

rho Cas 23h 54m 23s +57° 29' 57" Cas SDOR:

6.2 V

4.1 V

5.0 Alert/Campaign R  4 months ago

Alert Notice 746

1RXS J233801.0+430852 23h 37m 59s +43° 08' 51" And NL/VY

20.6 V

16.05 V

0.1604 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

1SWASP J022916.91-395901.4 02h 29m 16s -39° 59' 01" Eri UGZ/IW+VY

—

12.8 V

0.137206 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

ASAS J060415+1245.9 06h 04m 14s +12° 45' 51" Ori RS

10.63 V

9.72 V

21.18 3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

= HD 251108 in Orion

Alert Notice 798

ASASSN-21co 18h 17m 51s -58° 07' 49" Pav EA/GS

12.36 V

11.7 V

4343.0 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 732

ASASSN-V J181654.06-202117.6 18h 16m 54s -20° 21' 17" Sgr UXOR

13.3 V

12.5 V

10.0 Alert/Campaign Spectroscopy No Observation

see Alert Notice 723 for cadence

Alert Notice 723

Alert Notice 710 not current

ATLAS22BEUX 06h 29m 08s -71° 29' 38" Men N

—

11.5 g

3.0 Alert/Campaign Spectroscopy No Observation

N Men 2022

Alert Notice 793

EE Cep 22h 09m 22s +55° 45' 24" Cep EA

12.15 V

10.72 V

2049.53 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 700

EX Lup 16h 03m 05s -40° 18' 25" Lup EXOR

14.3 V

8.5 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 773

GS Pav 20h 08m 07s -69° 48' 58" Pav UGSS+E

18.6 CV

14.8 CV

0.15526985 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

HD 189733 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign Spectroscopy No Observation

Contact Dr. Zellem - see Alert Notice

= V452 Vul (host of exoplanet HD 189733b)

Alert Notice 785

HM Lup 15h 47m 50s -35° 28' 35" Lup CTTS

14.95 V

14.45 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 822

HS 0220+0603 02h 23m 01s +6° 16' 49" Cet NL/VY+E

19.7 CV

15.7 CV

0.149207696 3.0 Alert/Campaign Spectroscopy  15 years ago

Alert Notice 754

KR Aur 06h 15m 43s +28° 35' 08" Aur NL/VY

—

12.7 V

0.162771641 3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

Alert Notice 816

Alert Notice 754

LN UMa 10h 04m 34s +66° 29' 14" UMa UGZ/IW+VY

18.0 V

14.6 V

0.144384 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

MGAB-V207 03h 58m 29s -54° 46' 41" Ret NL/VY+N

18.0 V

4.5 V

3.0 Alert/Campaign Spectroscopy No Observation

N Ret 2020

Alert Notice 711

N Aql 2020 No. 2 19h 14m 26s +14° 44' 40" Aql N

22.0 r

14.6 r

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 713

N Cas 2020 00h 11m 42s +66° 11' 20" Cas N

21.3 i

10.8 V

0.15442 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 715

N Cas 2021 23h 24m 47s +61° 11' 14" Cas NB:

15.6 V

5.7 V

0.1883907 3.0 Alert/Campaign Spectroscopy No Observation

V1405 Cas

Alert Notice 742

Alert Notice 735

N Her 2021 18h 57m 30s +16° 53' 39" Her N

20.5 g

6.0 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 745

N Mus 2022 13h 24m 31s -72° 10' 30" Mus N

19.8 V

—

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 781

N Ori 2019 06h 09m 57s +12° 12' 25" Ori NA+E

19.8 r

9.4 CR

0.42258 3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

= V2860 Ori = PNV J06095740+1212255

Alert Notice 676

N Per 2020 04h 29m 18s +43° 54' 23" Per N

20.1 V

8.6 V

3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

Alert Notice 726

N Sgr 2020 No. 3 17h 58m 08s -30° 05' 35" Sgr NA

22.0 r

9.9 CR

3.0 Alert/Campaign Spectroscopy No Observation

PNV J17580848-3005376

Alert Notice 712

N Sgr 2020 No. 4 17h 55m 00s -21° 22' 40" Sgr N

19.2 V

10.5 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 722

N Sgr 2021 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign Spectroscopy No Observation

V6594 Sgr

Alert Notice 736

N Sgr 2021 No. 2 17h 58m 16s -29° 14' 56" Sgr N

—

8.0 V

3.0 Alert/Campaign Spectroscopy No Observation

PNV J17581670-2914490

Alert Notice 739

N Sgr 2023 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 813

N Vul 2021 20h 21m 07s +29° 14' 09" Vul N

21.9 V

10.9 V

3.0 Alert/Campaign Spectroscopy No Observation

TCP J20210770+2914093

Alert Notice 749

PNV J17224490-4137160 17h 22m 45s -41° 37' 16" Sco N

19.6 V

7.3 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 821

PQ And 02h 29m 29s +40° 02' 39" And UGWZ+ZZ/GWLIB

19.2 V

10.0 V

0.056 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 705

R Aqr 23h 43m 49s -15° 17' 04" Aqr M+ZAND

12.4 V

5.2 V

387.0 10.0 Alert/Campaign Spectroscopy No Observation

see Alert Notice for cadence

Alert Notice 820

Alert Notice 792

Alert Notice 738

Alert Notice 696

Alert Notice 689

Alert Notice 665

Alert Notice 600

Alert Notice 589

Alert Notice 535 - multi-year

RS Oph 17h 50m 13s -6° 42' 28" Oph NR+LB

12.5 V

4.3 V

453.6 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 752

RW Cep 22h 23m 07s +55° 57' 47" Cep SRD

7.6 V

6.0 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 804

SN 2020nvb 12h 28m 58s +3° 34' 22" Vir SN Ia

21.0 V

12.3 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 709

SN 2023ixf 14h 03m 38s +54° 18' 42" UMa SN II

22.0 V

12.1 V

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 826

SS Cyg 21h 42m 42s +43° 35' 09" Cyg UGSS

12.4 V

7.7 V

0.27513 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 730

Alert Notice 673 - not active

T CrB 15h 59m 30s +25° 55' 12" CrB NR+ELL

10.8 V

2.0 V

227.6 5.0 Alert/Campaign Spectroscopy No Observation

B most important, then V, Rc, Ic

Alert Notice 750

TCP J17562787-1714548 17h 56m 27s -17° 14' 53" Sgr NA

19.9 r

10.5 CR

3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 813

TCP J21040470+4631129 21h 04m 04s +46° 31' 14" Cyg UGWZ

18.1 V

8.4 V

0.05352 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 703 - REVISED

V1024 Cep 05h 06m 48s +83° 19' 23" Cep NL/VY+E

20.7 CV

14.7 V

0.14872385 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

V1405 Cas 23h 24m 47s +61° 11' 14" Cas NB:

15.6 V

5.7 V

0.1883907 3.0 Alert/Campaign Spectroscopy No Observation

N Cas 2021

Alert Notice 742

Alert Notice 735

V1491 Cyg 20h 51m 04s +44° 23' 50" Cyg TTS

16.0 V

14.6 V

3.0 Alert/Campaign Spectroscopy No Observation

Halpha

Alert Notice 684

V1710 Sco 17h 09m 08s -37° 30' 40" Sco N

22.0 V

8.5 V

3.0 Alert/Campaign Spectroscopy No Observation

N Sco 2021

Alert Notice 740

V380 Oph 17h 50m 13s +6° 05' 29" Oph NL/VY

19.0 CV

14.3 V

0.1534766 3.0 Alert/Campaign Spectroscopy No Observation

[Alert Notice 754 https://www.aavso.org/aavso-alert-notice-754]]

V3890 Sgr 18h 30m 43s -24° 01' 08" Sgr NR+E

18.4 V

7.1 V

103.14 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 677

V406 Vul 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign Spectroscopy No Observation

XTE J1859+226

Alert Notice 729

V425 Cas 23h 03m 46s +53° 17' 14" Cas NL/VY

18.0 V

14.4 V

0.1496 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

V442 Oph 17h 32m 15s -16° 15' 22" Oph NL/VY

16.4 CV

13.45 V

0.12433 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

V452 Vul 20h 00m 43s +22° 42' 38" Vul EP+BY

—

7.67 V

2.218573 3.0 Alert/Campaign Spectroscopy No Observation

Contact Dr. Zellem - see Alert Notice

= HD 189733 (host of exoplanet HD 189733b)

Alert Notice 785

V603 Aql 18h 48m 54s +0° 35' 02" Aql NA

12.7 V

-1.4 V

0.13820103 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 743

V627 Peg 21h 38m 06s +26° 19' 56" Peg UGWZ

16.3 V

8.8 V

0.05452 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 747

V659 Sct 18h 39m 59s -10° 25' 41" Sct NA

—

8.36 V

3.0 Alert/Campaign Spectroscopy No Observation

N Sct 2019 = ASASSN-19aad

Alert Notice 683

V6594 Sgr 18h 49m 05s -19° 02' 04" Sgr N

20.0 V

10.2 V

3.0 Alert/Campaign Spectroscopy No Observation

N Sgr 2021

Alert Notice 736

V694 Mon 07h 25m 51s -7° 44' 08" Mon ZAND

12.7 V

8.88 V

1943.0 10.0 Alert/Campaign Spectroscopy No Observation

= MWC 560

Alert Notice 695

Alert Notice 692

Alert Notice 678

V704 And 23h 44m 57s +43° 31' 22" And NL/VY

19.5 CV

12.6 CV

0.154124 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

V794 Aql 20h 17m 33s -3° 39' 51" Aql UGZ+VY

18.6 V

13.4 V

0.1533 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

VY Aqr 21h 12m 09s -8° 49' 36" Aqr UGSU

17.5 V

10.0 V

0.06309 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 724

VY Scl 23h 29m 00s -29° 46' 45" Scl NL/VY

18.6 V

11.8 V

0.232 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

WX Ari 02h 47m 36s +10° 35' 37" Ari NL/VY+E

18.6 V

14.5 V

0.1393512 3.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 754

XTE J1859+226 18h 58m 41s +22° 39' 30" Vul LMXB/BHXB/XN

24.0 V

15.33 V

0.275 3.0 Alert/Campaign Spectroscopy No Observation

V406 Vul

Alert Notice 729

alf Ori 05h 55m 10s +7° 24' 25" Ori SRC

1.6 V

—

423.0 3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

Alert Notice 690

b Per 04h 18m 14s +50° 17' 43" Per EA+ELL

5.0 V

4.57 V

704.48 3.0 Alert/Campaign Spectroscopy
 Near Solar
Conjunction

V or DSLR green

not beta Per

Alert Notice 791

not active - Alert Notice 761

not active - Alert Notice 721

not active - Alert Notice 688

not active - Alert Notice 655

not active - Alert Notice 610

gam Cas 00h 56m 42s +60° 43' 00" Cas GCAS

3.0 V

1.6 V

7.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 707

Alert Notice 694

rho Cas 23h 54m 23s +57° 29' 57" Cas SDOR:

6.2 V

4.1 V

5.0 Alert/Campaign Spectroscopy No Observation

Alert Notice 746

2MASS J18572355-0643282 18h 57m 23s -6° 43' 28" Sct YSO:

—

14.7 V

3.0 Alert/Campaign U  2 years ago

Alert Notice 708

4C 31.03 01h 12m 50s +32° 08' 17" Psc AGN

19.0 V

12.4 V

3.0 Alert/Campaign U No Observation

Alert Notice 808

ASAS J150924-5303.5 15h 09m 24s -53° 03' 27" Lup M

—

10.006 Ic

346.0 3.0 Alert/Campaign U No Observation

Alert Notice 708

ASAS J152058-4519.7 15h 20m 58s -45° 19' 44" Lup SR+ZAND:

13.6 V

12.3 V

60.76 3.0 Alert/Campaign U No Observation

Alert Notice 708

Alert Notice 681

ASAS J182647-2415.8 18h 26m 46s -24° 15' 47" Sgr SR

14.4 V

12.9 V

105.2 3.0 Alert/Campaign U  2 years ago

Alert Notice 708

ASAS J185604-2327.2 18h 56m 04s -23° 27' 14" Sgr ELL+SR+ZAND:

13.6 V