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
21 31 38.52 +40 38 42.1
Return to Details
Search Results
9 records (9 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
ASASSN-V J213138.50+403842.0
--
21 31 38.51 +40 38 42.1
Cyg
ROT
5.4585
15.63 (0.32) g
2.54
Gaia DR3 1966220634948656128
--
21 31 42.12 +40 36 15.5
Cyg
RS
--
16.95 - 17.08 G
2.79
Gaia DR3 1966220463149975936
--
21 31 47.24 +40 36 27.4
Cyg
ROT
--
15.88 - 15.93 G
3.04
Gaia DR3 1966219191837016320
--
21 31 33.91 +40 35 47.4
Cyg
ROT
--
12.01 - 12.05 G
3.22
Gaia DR3 1966219196142037888
--
21 31 35.43 +40 35 32.1
Cyg
S
--
17.68 - 18.61 G
3.94
Gaia DR3 1966224311440972288
--
21 31 49.92 +40 41 59.7
Cyg
S
--
17.74 - 18.38 G
4.80
Gaia DR3 1966220948487588608
--
21 32 03.80 +40 38 44.5
Cyg
RS
--
16.74 - 16.90 G
4.87
Gaia DR3 1966221326444719488
--
21 32 00.61 +40 41 11.5
Cyg
RS
--
16.01 - 16.13 G
4.99
Gaia DR3 1966220192573341696
--
21 32 04.43 +40 37 50.7
Cyg
E
0.87778
16.73 - 17.35 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]
172.30.2.115