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 40 04.28 +51 28 33.1
Return to Details
Search Results
14 records (20 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 2171506916224786688
--
21 40 04.28 +51 28 33.0
Cyg
L
--
18.87 - 19.16 G
2.33
ZTF J214017.00+512719.1
--
21 40 17.01 +51 27 19.1
Cyg
EA
1.6247686
16.895 (0.174) g
2.68
Gaia DR3 2171504476683484416
--
21 40 19.32 +51 29 51.0
Cyg
ROT
--
15.88 - 15.91 G
3.25
Gaia DR3 2171508015736397440
--
21 39 53.56 +51 31 20.3
Cyg
ROT
--
16.10 - 16.13 G
3.63
Gaia DR3 2171508118815611776
--
21 39 58.19 +51 32 03.2
Cyg
ROT
--
13.97 - 14.00 G
3.65
ZTF J213951.84+513139.0
--
21 39 51.85 +51 31 39.0
Cyg
BY
4.2271449
17.436 (0.112) r
3.74
Gaia DR3 2171504442323748096
--
21 40 27.30 +51 29 36.6
Cyg
L
--
17.86 - 18.06 G
3.83
ZTF J214027.23+512710.0
--
21 40 27.23 +51 27 10.1
Cyg
EW
0.5422408
17.053 (0.116) r
4.18
Gaia DR3 2171506366468961280
--
21 39 37.82 +51 27 52.6
Cyg
ROT
--
16.74 - 16.79 G
4.39
Gaia DR3 2171506774477669376
--
21 39 41.48 +51 31 08.1
Cyg
VAR
0.0350095
18.13 - 18.62 G
4.57
Gaia DR3 2171502307712988928
--
21 39 51.18 +51 24 28.0
Cyg
L
--
17.78 - 17.99 G
4.84
Gaia DR3 2171508217585266816
--
21 40 00.59 +51 33 21.6
Cyg
ACV|roAm|roAp|SXARI
--
8.46 - 8.49 G
4.88
ZTF J214035.42+512905.8
--
21 40 35.42 +51 29 05.9
Cyg
EW
0.3091672
15.417 (0.141) r
4.92
Gaia DR3 2171506843198595712
--
21 39 39.29 +51 31 34.1
Cyg
L
--
18.12 - 18.25 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]
172.30.2.5