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 29.57 +39 30 47.8
Return to Details
Search Results
14 records (21 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 J213029.57+393047.8
--
21 30 29.57 +39 30 47.8
Cyg
RS
5.8248759
16.951 (0.127) r
1.89
ZTF J213030.51+393240.5
--
21 30 30.51 +39 32 40.6
Cyg
EW
0.3730168
16.767 (0.228) r
2.18
Gaia DR3 1964606006424204416
--
21 30 19.49 +39 31 47.5
Cyg
RS
--
16.11 - 16.22 G
2.23
ASASSN-V J213040.50+393004.4
--
21 30 40.50 +39 30 04.4
Cyg
SR
239
11.16 - 11.25 V
2.65
Gaia DR3 1964605967761049728
--
21 30 28.58 +39 33 26.4
Cyg
E
3.484
12.72 - 12.77 G
2.79
Gaia DR3 1964602463070314752
--
21 30 36.85 +39 28 23.4
Cyg
ROT
--
15.25 - 15.28 G
3.03
Gaia DR3 1964602604810082688
--
21 30 43.51 +39 29 24.4
Cyg
ROT
--
17.21 - 17.27 G
3.12
Gaia DR3 1966104125375156480
--
21 30 43.04 +39 32 31.8
Cyg
ROT
--
16.39 - 16.42 G
3.55
ZTF J213035.17+393410.4
--
21 30 35.19 +39 34 10.5
Cyg
EW
0.6798292
14.481 (0.387) g
3.78
Gaia DR3 1964605658526301568
--
21 30 10.50 +39 31 39.7
Cyg
S
--
17.17 - 17.93 G
3.97
ZTF J213046.28+393306.7
--
21 30 46.29 +39 33 06.8
Cyg
BY
1.4482550
14.408 (0.087) r
4.27
ZTF J213007.49+393104.9
--
21 30 07.50 +39 31 04.9
Cyg
EW
0.2783974
17.597 (0.408) r
4.29
Gaia DR3 1964602085113024896
--
21 30 27.14 +39 26 32.2
Cyg
E
1.52487
15.91 - 17.74 G
4.65
Gaia DR3 1964606899777415552
--
21 30 12.26 +39 34 02.3
Cyg
RS
--
13.39 - 13.65 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]
172.30.2.75