AAVSO Home
The International
Variable Star Index
Search
Submit
Register
Log In
Account
About
Welcome, Guest. You are not logged in.
Log in
within
5
'
of
20 31 03.81 +51 22 31.7
Return to Details
Search Results
15 records (16 ms)
Click
Name
to display Detail Sheet for star.
Save Search Results as CSV file:
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period (d)
Mag. range
0.00
Gaia DR3 2181061019433931776
--
20 31 03.81 +51 22 31.7
Cyg
ROT
--
15.95 - 15.98 G
1.57
ZTF J203055.34+512140.2
--
20 30 55.34 +51 21 40.3
Cyg
EA
1.6748290
19.354 (0.643) g
2.00
Gaia DR3 2181060641476814208
--
20 31 09.93 +51 20 46.3
Cyg
ROT
--
14.27 - 14.31 G
2.35
Gaia DR3 2181059404526196096
--
20 30 58.50 +51 20 19.8
Cyg
S
--
16.15 - 16.68 G
3.21
Gaia DR3 2181061569181397632
--
20 31 15.09 +51 25 12.5
Cyg
E
0.422841
19.67 - 20.04 G
3.49
Gaia DR3 2181071018117735680
--
20 30 49.87 +51 19 48.1
Cyg
DSCT|GDOR|SXPHE
--
13.12 - 13.15 G
3.77
Gaia DR3 2181071464794325760
--
20 30 39.67 +51 22 22.9
Cyg
ROT
--
16.49 - 16.53 G
3.81
Gaia DR3 2181061569189805056
--
20 31 17.45 +51 25 41.3
Cyg
DSCT|GDOR|SXPHE
--
13.64 - 13.67 G
4.23
Gaia DR3 2181071052477449216
--
20 30 40.98 +51 20 15.1
Cyg
ROT
--
15.45 - 15.50 G
4.28
Gaia DR3 2181071361715097088
--
20 30 36.48 +51 22 09.0
Cyg
ROT
--
14.54 - 14.57 G
4.52
Gaia DR3 2181072255068314496
--
20 30 37.00 +51 24 14.7
Cyg
ROT
--
13.44 - 13.47 G
4.77
ZTF J203113.17+511759.3
--
20 31 13.18 +51 17 59.4
Cyg
BY
2.7159015
15.227 (0.107) r
4.83
ZTF J203034.94+512046.8
--
20 30 34.95 +51 20 46.8
Cyg
RS
1.6697543
16.771 (0.101) r
4.86
Gaia DR3 2181072319484109824
--
20 30 34.80 +51 24 18.4
Cyg
S
--
17.93 - 18.61 G
5.00
ZTF J203106.84+512730.1
--
20 31 06.85 +51 27 30.1
Cyg
EW
0.6199572
17.761 (0.139) r
Coordinate based link-outs:
-- Select --
SIMBAD Coordinate query
VizieR Search
CDS Portal
Extinction Calculator
APASS
AAVSOnet Epoch Photometry Data
SDSS Navigate Tool
ASAS Light Curve
ASAS-SN Sky Patrol
NSVS
CRTS
LINEAR
SuperWASP
ZTF
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Guidelines
FAQ
Manual
Forum
Variability Types
Passbands
Copyright
Acknowledgments
Privacy
Contact
Help us
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.206