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 28 56.45 +50 44 01.4
Return to Details
Search Results
8 records (8 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 J212856.44+504401.3
--
21 28 56.45 +50 44 01.4
Cyg
M
272.1636546
19.495 (3.153) r
2.85
Gaia DR3 2171222589384450176
--
21 29 11.23 +50 42 24.3
Cyg
ROT
--
15.31 - 15.34 G
2.98
ZTF J212857.76+504103.0
--
21 28 57.77 +50 41 03.0
Cyg
BY
5.7600743
18.351 (0.095) r
3.24
Gaia DR3 2171225166364945536
--
21 28 36.41 +50 43 22.6
Cyg
L
--
18.89 - 19.06 G
3.36
Gaia DR3 2171225166364945408
--
21 28 35.43 +50 43 31.9
Cyg
E
1.96196
18.04 - 18.73 G
3.56
Gaia DR3 2171226948768258432
--
21 28 56.21 +50 47 35.1
Cyg
L
--
17.12 - 17.36 G
4.35
Gaia DR3 2171223895054510208
--
21 28 53.22 +50 39 42.0
Cyg
ROT
--
15.84 - 15.89 G
4.67
Gaia DR3 2171224066853196544
--
21 28 44.02 +50 39 47.3
Cyg
ROT
--
15.80 - 15.85 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]
172.30.1.145