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 01.43 +54 41 47.3
Return to Details
Search Results
13 records (16 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 J214001.42+544147.2
--
21 40 01.43 +54 41 47.3
Cyg
EA
1.1194332
19.721 (0.775) r
0.78
Gaia DR3 2174382134824193152
--
21 40 05.65 +54 42 16.2
Cyg
E
4.26379
16.98 - 17.21 G
1.85
Gaia DR3 2174382414013365760
--
21 39 57.63 +54 43 33.1
Cyg
ROT
--
16.84 - 16.89 G
2.47
Gaia DR3 2174382517092582016
--
21 40 05.54 +54 44 11.4
Cyg
E
6.2992
15.37 - 15.60 G
2.83
V2258 Cyg
000-BDP-951
21 39 58.30 +54 38 59.7
Cyg
SR:
526
11.2 - 12.3 V
2.91
Gaia DR3 2174382340982676864
--
21 40 09.32 +54 44 28.0
Cyg
L
--
17.75 - 17.89 G
3.34
ZTF J213952.47+543842.8
--
21 39 52.47 +54 38 42.9
Cyg
EW
0.2240762
18.024 (0.660) r
3.58
Gaia DR3 2174570155621030912
--
21 39 52.77 +54 45 08.4
Cyg
ROT
--
16.37 - 16.41 G
3.81
ZTF J214023.90+544346.9
--
21 40 23.90 +54 43 47.0
Cyg
SR
48.9004040
15.180 (0.137) r
3.93
Gaia DR3 2174378187765561472
--
21 40 21.73 +54 39 10.5
Cyg
ROT
--
15.60 - 15.63 G
4.38
ZTF J213951.44+543739.3
--
21 39 51.44 +54 37 39.3
Cyg
EW
0.3802940
19.865 (0.395) r
4.62
Gaia DR3 2174546550480516096
--
21 39 29.49 +54 42 05.4
Cyg
ROT
--
15.39 - 15.42 G
4.67
ASASSN-V J213948.62+544604.9
--
21 39 48.62 +54 46 04.9
Cyg
EA
2.3579
14.19 - 14.63 V
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]
172.30.4.16