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 57 18.80 +44 20 55.6
Return to Details
Search Results
8 records (13 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 J215718.80+442055.5
--
21 57 18.80 +44 20 55.6
Cyg
RS
16.0413249
17.339 (0.081) r
0.86
Gaia DR3 1961278334480989184
--
21 57 14.20 +44 20 40.7
Cyg
ROT
--
14.91 - 14.95 G
1.09
Gaia DR3 1961278197042166144
--
21 57 24.13 +44 20 23.5
Cyg
ROT
--
15.24 - 15.27 G
3.25
ZTF J215703.46+441910.7
--
21 57 03.46 +44 19 10.7
Cyg
EW
0.2276654
18.870 (0.246) r
3.69
Gaia DR3 1961272390247875712
--
21 57 02.18 +44 18 44.8
Cyg
S
--
16.70 - 17.73 G
3.99
Gaia DR3 1961279532772303232
--
21 57 11.00 +44 24 40.2
Cyg
S
--
16.37 - 17.11 G
4.59
ZTF J215700.26+441744.8
--
21 57 00.26 +44 17 44.9
Cyg
EW
0.3156270
18.521 (0.098) r
4.75
Gaia DR3 1973289124624793472
--
21 57 04.88 +44 24 58.5
Cyg
S
--
17.11 - 17.71 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]
172.30.5.23