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 54 40.78 +40 55 48.9
Return to Details
Search Results
13 records (6 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 1959566532315214464
--
21 54 40.78 +40 55 48.9
Cyg
ROT
--
15.06 - 15.11 G
1.61
ZTF J215437.23+405420.9
--
21 54 37.24 +40 54 21.0
Cyg
EW
0.3285686
18.424 (0.537) r
2.09
Gaia DR3 1959566669754173056
--
21 54 51.75 +40 56 03.0
Cyg
RS
--
17.12 - 17.24 G
2.50
ASASSN-V J215442.06+405818.3
--
21 54 42.06 +40 58 18.3
Cyg
SR
39.67
12.26 - 12.43 V
3.27
Gaia DR3 1959566119998368640
--
21 54 37.95 +40 52 35.5
Cyg
ROT
--
17.87 - 17.97 G
3.30
Gaia DR3 1959564711249092736
--
21 54 34.34 +40 52 44.6
Cyg
ROT
--
15.27 - 15.30 G
3.43
Gaia DR3 1959566807193120896
--
21 54 55.99 +40 57 41.4
Cyg
ROT
--
16.31 - 16.37 G
3.83
Gaia DR3 1959564951767119488
--
21 54 26.02 +40 53 11.1
Cyg
ROT
--
15.07 - 15.11 G
4.20
Gaia DR3 1959578558223622656
--
21 54 21.61 +40 57 56.8
Cyg
ROT
--
13.95 - 14.00 G
4.25
Gaia DR3 1959576668437899648
--
21 54 20.60 +40 53 55.7
Cyg
ROT
--
16.95 - 17.01 G
4.41
Gaia DR3 1959578901821008000
--
21 54 44.40 +41 00 10.2
Cyg
E
3.18858
15.81 - 16.21 G
4.42
Gaia DR3 1959565772105435904
--
21 55 03.54 +40 54 48.8
Cyg
RS
--
18.79 - 18.98 G
4.79
ZTF J215445.52+405106.6
--
21 54 45.53 +40 51 06.7
Cyg
EW
0.3749706
17.844 (0.538) 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]
172.30.5.228