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
20 21 21.89 +36 55 55.7
Return to Details
Search Results
10 records (7 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
BI Cyg
000-BCL-401
20 21 21.89 +36 55 55.7
Cyg
SRC
800
8.86 - 10.00 V
2.09
V2183 Cyg
000-BDP-880
20 21 31.73 +36 55 12.8
Cyg
WR
--
9.8 - 10 Hp
2.53
ZTF J202123.87+365325.5
--
20 21 23.87 +36 53 25.5
Cyg
RS
1.6867987
16.702 (0.065) r
2.76
ZTF J202109.71+365437.2
--
20 21 09.71 +36 54 37.2
Cyg
RS
0.7893953
18.255 (0.102) r
2.80
Gaia DR3 2057938703781350400
--
20 21 35.15 +36 56 50.8
Cyg
ROT
--
15.96 - 16.00 G
2.82
Gaia DR3 2057939768933270528
--
20 21 21.39 +36 58 44.9
Cyg
E
4.28827
12.06 - 12.13 G
2.97
Gaia DR3 2057563181902099712
--
20 21 21.61 +36 52 57.8
Cyg
L
--
18.76 - 19.09 G
3.16
Gaia DR3 2057563529803416320
--
20 21 15.07 +36 53 04.8
Cyg
ROT
--
13.96 - 13.99 G
3.88
Gaia DR3 2057576311627187200
--
20 21 06.30 +36 58 14.8
Cyg
L
--
18.28 - 19.25 G
4.99
Gaia DR3 2057562529070547072
--
20 21 23.54 +36 50 57.0
Cyg
RRAB
0.66117
20.05 - 20.50 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]
172.30.0.175