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 30 09.99 +50 27 48.9
Return to Details
Search Results
11 records (11 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 2171203863327143424
--
21 30 09.99 +50 27 48.9
Cyg
ROT
--
13.75 - 13.79 G
0.61
ZTF J213012.02+502717.7
--
21 30 12.03 +50 27 17.8
Cyg
SR
319.3292873
16.817 (0.250) r
2.37
Gaia DR3 2171204172564791936
--
21 30 23.61 +50 28 46.1
Cyg
ROT
--
14.82 - 14.85 G
2.58
Gaia DR3 2171205100277717760
--
21 30 14.47 +50 30 17.5
Cyg
ROT
--
16.31 - 16.39 G
2.72
Gaia DR3 2171015915568711936
--
21 30 16.10 +50 25 16.6
Cyg
ROT
--
14.61 - 14.64 G
3.30
Gaia DR3 2171203755944288384
--
21 29 55.91 +50 25 24.0
Cyg
L
--
19.03 - 19.35 G
3.80
Gaia DR3 2171205375155616000
--
21 30 05.18 +50 31 32.2
Cyg
ROT
--
16.21 - 16.27 G
4.04
Gaia DR3 2171203412346141312
--
21 30 05.88 +50 23 49.5
Cyg
L
--
17.45 - 17.73 G
4.44
Gaia DR3 2171203279211583872
--
21 29 43.37 +50 26 29.5
Cyg
ROT
--
13.48 - 13.50 G
4.57
Gaia DR3 2171016396605051904
--
21 30 38.51 +50 27 18.9
Cyg
ROT
--
13.38 - 13.42 G
4.74
NSVS J2130209+502321
--
21 30 20.73 +50 23 23.6
Cyg
SR
109.5465457
12.958 (0.437) 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]
172.30.2.147