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 40 37.36 +31 34 10.8
Return to Details
Search Results
9 records (7 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
ZTF J204037.35+313410.7
--
20 40 37.36 +31 34 10.8
Cyg
RS
16.4245063
17.704 (0.100) r
1.49
Gaia DR3 1862487455251375744
--
20 40 39.94 +31 32 47.8
Cyg
ROT
--
14.10 - 14.15 G
1.85
Gaia DR3 1862487386531894016
--
20 40 42.44 +31 32 41.1
Cyg
ROT
--
14.67 - 14.73 G
2.29
NSVS J2040261+313317
--
20 40 27.49 +31 33 15.7
Cyg
M
373.6986816
19.372 (3.677) g
3.63
Gaia DR3 1862493880522451712
--
20 40 51.08 +31 36 19.5
Cyg
ROT
--
15.83 - 15.86 G
3.80
ZTF J204040.34+313755.3
--
20 40 40.34 +31 37 55.4
Cyg
EW
0.3813120
17.196 (0.172) r
3.90
Gaia DR3 1862486832471113984
--
20 40 21.22 +31 32 20.1
Cyg
ROT
--
18.84 - 18.97 G
4.09
ZTF J204019.46+313539.2
--
20 40 19.46 +31 35 39.3
Cyg
EW
0.3062786
19.751 (0.525) r
4.20
ZTF J204021.53+313641.5
--
20 40 21.53 +31 36 41.5
Cyg
BY
0.4307586
18.960 (0.365) 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]
172.30.3.164