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 21 15.20 +39 15 26.9
Return to Details
Search Results
11 records (17 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 J212115.20+391526.8
--
21 21 15.20 +39 15 26.9
Cyg
EW
0.4437794
17.733 (0.251) r
1.55
Gaia DR3 1965332027698460032
--
21 21 15.56 +39 13 54.1
Cyg
DSCT|GDOR|SXPHE
0.0190593
13.24 - 13.30 G
2.16
ZTF J212123.89+391405.6
--
21 21 23.90 +39 14 05.7
Cyg
BY
0.9038239
17.780 (0.121) r
2.79
Gaia DR3 1965331752820548992
--
21 21 29.19 +39 16 07.5
Cyg
DSCT|GDOR|SXPHE
--
12.93 - 12.98 G
3.00
ZTF J212127.42+391336.0
--
21 21 27.43 +39 13 36.1
Cyg
EW
0.2546032
17.175 (0.704) r
3.19
Gaia DR3 1965332538793887232
--
21 21 30.52 +39 16 37.0
Cyg
ROT
--
14.83 - 14.86 G
3.36
Gaia DR3 1965335493726801920
--
21 21 10.27 +39 18 40.4
Cyg
DSCT|GDOR|SXPHE
--
10.21 - 10.24 G
3.54
Gaia DR3 1965331203064724096
--
21 21 19.22 +39 11 59.6
Cyg
DSCT|GDOR|SXPHE
--
15.17 - 15.20 G
4.14
Gaia DR3 1965332714893235968
--
21 21 29.31 +39 18 33.4
Cyg
E
0.363536
17.40 - 17.78 G
4.17
Gaia DR3 1965332921051929984
--
21 21 26.01 +39 19 03.2
Cyg
DSCT|GDOR|SXPHE
--
14.01 - 14.07 G
4.36
ZTF J212053.26+391428.2
--
21 20 53.27 +39 14 28.2
Cyg
BY
0.2708173
18.328 (0.296) 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]
172.30.3.162