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 37.91 +31 47 21.8
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
ZTF J204037.91+314721.8
--
20 40 37.91 +31 47 21.8
Cyg
EB:
57.4214286
18.037 (0.115) r
1.71
Gaia DR3 1862499824757283968
--
20 40 45.95 +31 47 29.9
Cyg
ROT
--
17.54 - 17.62 G
3.28
Gaia DR3 1862513362494231936
--
20 40 42.47 +31 50 30.1
Cyg
ROT
--
14.31 - 14.34 G
3.71
Gaia DR3 1862511537124385408
--
20 40 20.44 +31 47 29.3
Cyg
ROT
--
17.53 - 17.59 G
3.72
Gaia DR3 1862511541428322432
--
20 40 20.45 +31 47 35.4
Cyg
ROT
0.69015
17.51 - 17.57 G
4.21
Gaia DR3 1862499412440450432
--
20 40 24.01 +31 44 22.3
Cyg
ROT
--
14.06 - 14.11 G
4.63
Gaia DR3 1862511610147800576
--
20 40 16.54 +31 48 15.1
Cyg
S
--
16.56 - 17.24 G
4.64
ZTF J204049.24+314323.9
--
20 40 49.24 +31 43 24.0
Cyg
EW
0.2908774
19.760 (0.350) r
4.91
Gaia DR2 1862501405305239936
--
20 40 57.61 +31 49 56.0
Cyg
RRAB
0.3817271
17.377 (1.089) r
4.96
Gaia DR3 1862498347288506240
--
20 40 40.42 +31 42 25.8
Cyg
ROT
--
16.80 - 16.92 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]
172.30.4.107