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 30 57.36 +31 21 23.3
Return to Details
Search Results
10 records (4 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 1861865234753616128
--
20 30 57.36 +31 21 23.3
Cyg
RS
--
16.55 - 16.69 G
1.98
Gaia DR3 1861865028595204352
--
20 30 48.37 +31 20 54.5
Cyg
E
0.337766
18.19 - 18.52 G
2.22
Gaia DR3 1861864925515993600
--
20 30 47.11 +31 21 00.9
Cyg
ROT
--
14.75 - 14.78 G
3.29
Gaia DR3 1861861936218687616
--
20 31 09.71 +31 19 24.8
Cyg
ROT
--
16.20 - 16.24 G
4.42
Gaia DR3 1861866437344730112
--
20 30 59.27 +31 25 47.5
Cyg
ROT
--
17.44 - 17.51 G
4.44
Gaia DR3 1861858981285159040
--
20 30 39.29 +31 19 12.0
Cyg
S
--
16.34 - 17.34 G
4.50
Gaia DR3 1861858981281253248
--
20 30 40.68 +31 18 38.5
Cyg
ROT
--
14.08 - 14.11 G
4.60
Gaia DR3 1861863890413493248
--
20 31 16.25 +31 23 35.7
Cyg
S
--
18.03 - 18.90 G
4.66
ASASSN-V J203035.94+312027.8
--
20 30 35.95 +31 20 27.9
Cyg
SR
43.95
15.58 (0.58) g
4.85
Gaia DR3 1861861145944682368
--
20 31 15.22 +31 18 23.5
Cyg
L
--
12.58 - 12.82 G
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]
172.30.4.27