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 39 21.86 +51 09 40.8
Return to Details
Search Results
21 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
Gaia DR3 2171481936694729216
--
21 39 21.86 +51 09 40.8
Cyg
S
--
16.93 - 17.83 G
1.15
Gaia DR3 2171493683416363904
--
21 39 16.32 +51 10 25.9
Cyg
ROT
--
15.42 - 15.48 G
1.55
ZTF J213930.05+510848.8
--
21 39 30.06 +51 08 48.8
Cyg
SR
31.4033389
14.235 (0.174) r
2.12
Gaia DR3 2171481627457096704
--
21 39 31.62 +51 08 12.9
Cyg
ROT
--
15.48 - 15.50 G
2.13
ASASSN-V J213919.14+510735.4
--
21 39 19.17 +51 07 35.4
Cyg
SR
40.8406562
14.32 - 14.63 V
2.88
Gaia DR3 2171480115628611328
--
21 39 25.59 +51 06 51.5
Cyg
L
--
17.73 - 17.86 G
3.20
Gaia DR3 2171480149988347392
--
21 39 19.28 +51 06 30.5
Cyg
ROT
--
17.13 - 17.18 G
3.22
Gaia DR3 2171480832877949568
--
21 39 31.05 +51 06 48.1
Cyg
DSCT|GDOR|SXPHE
--
11.95 - 11.99 G
3.34
Gaia DR3 2171481008981810816
--
21 39 41.83 +51 08 30.8
Cyg
ROT
--
17.09 - 17.14 G
3.41
Gaia DR3 2171493928243404416
--
21 39 25.54 +51 13 02.3
Cyg
ROT
--
16.43 - 16.50 G
3.47
ZTF J213932.49+510638.3
--
21 39 32.49 +51 06 38.3
Cyg
EW
0.4095544
17.808 (0.473) r
3.51
Gaia DR3 2171492034148827648
--
21 39 04.41 +51 07 28.6
Cyg
ROT
--
15.02 - 15.05 G
3.66
Gaia DR3 2171492102868321664
--
21 39 00.69 +51 08 09.0
Cyg
L
--
17.79 - 17.92 G
3.75
ZTF J213902.74+510725.5
--
21 39 02.74 +51 07 25.6
Cyg
BY
0.7283489
15.531 (0.134) r
4.04
Gaia DR3 2171480287427142272
--
21 39 05.93 +51 06 30.3
Cyg
E
0.66357
13.08 - 13.17 G
4.22
Gaia DR3 2171481318223115008
--
21 39 48.73 +51 09 23.9
Cyg
RS
--
17.37 - 17.57 G
4.29
Gaia DR3 2171482516505963392
--
21 39 38.64 +51 13 04.2
Cyg
L
--
18.73 - 18.93 G
4.30
Gaia DR3 2171492382055033216
--
21 38 54.45 +51 09 34.0
Cyg
ROT
--
17.04 - 17.11 G
4.38
Gaia DR3 2171494134401828096
--
21 39 25.71 +51 14 01.0
Cyg
ROT
--
15.43 - 15.46 G
4.59
Gaia DR3 2171493344117262336
--
21 38 56.22 +51 11 54.3
Cyg
L
--
17.85 - 18.09 G
4.86
Gaia DR3 2171493206688749184
--
21 38 52.08 +51 11 02.4
Cyg
S
--
15.00 - 15.27 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]
172.30.1.115