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 30 30.89 +49 52 39.5
Return to Details
Search Results
9 records (5 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 J203030.88+495239.4
--
20 30 30.89 +49 52 39.5
Cyg
VAR
0.1319387
14.796 (0.080) r
1.64
ZTF J203022.20+495330.6
--
20 30 22.20 +49 53 30.7
Cyg
EW
0.3406446
19.161 (0.330) r
2.35
Gaia DR3 2180131622870069376
--
20 30 28.07 +49 50 21.0
Cyg
ROT
--
15.78 - 15.82 G
2.42
ZTF J203015.89+495236.6
--
20 30 15.90 +49 52 36.7
Cyg
RS
2.4677406
18.168 (0.087) r
2.97
Gaia DR3 2180131554150585088
--
20 30 21.57 +49 50 06.0
Cyg
ROT
--
13.91 - 13.95 G
3.08
ZTF J203041.07+495002.8
--
20 30 41.07 +49 50 02.8
Cyg
BY
0.5851980
16.896 (0.079) r
3.77
Gaia DR3 2180138387432743168
--
20 30 30.91 +49 56 25.9
Cyg
E
0.395312
19.74 - 20.23 G
4.01
Gaia DR3 2180138185580124544
--
20 30 46.59 +49 55 46.4
Cyg
DSCT|GDOR|SXPHE
--
13.10 - 13.12 G
4.60
Gaia DR3 2180132653654345344
--
20 30 02.49 +49 53 06.7
Cyg
E
0.426434
19.85 - 20.48 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]
172.30.5.128