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 30 26.51 +50 45 37.4
Return to Details
Search Results
18 records (9 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 J213026.50+504537.4
--
21 30 26.51 +50 45 37.4
Cyg
EW:
0.3070296
19.465 (0.382) r
1.07
Gaia DR3 2171587489807042048
--
21 30 23.21 +50 46 33.5
Cyg
L
--
18.93 - 19.11 G
1.30
Gaia DR3 2171585943618823040
--
21 30 23.45 +50 44 25.3
Cyg
E
4.9017
17.56 - 18.14 G
1.91
Gaia DR3 2171599305251968000
--
21 30 19.73 +50 47 12.1
Cyg
S
--
17.84 - 18.69 G
1.94
Gaia DR3 2171587180569409280
--
21 30 36.97 +50 44 36.3
Cyg
ROT
--
14.75 - 14.77 G
2.66
Gaia DR3 2171597797728547200
--
21 30 10.16 +50 46 14.9
Cyg
ROT
--
14.42 - 14.45 G
2.85
Gaia DR3 2171597694649200512
--
21 30 08.56 +50 45 24.8
Cyg
VAR
0.0375698
17.00 - 17.15 G
3.30
Gaia DR3 2171599446995985920
--
21 30 27.62 +50 48 55.0
Cyg
ROT
--
14.01 - 14.04 G
3.93
Gaia DR3 2171587966538345984
--
21 30 43.67 +50 48 28.1
Cyg
L
--
17.83 - 18.28 G
4.16
Gaia DR3 2171598072606441344
--
21 30 06.77 +50 48 22.7
Cyg
L
--
14.64 - 15.12 G
4.25
Gaia DR3 2171588039562851456
--
21 30 38.46 +50 49 25.8
Cyg
ROT
--
15.19 - 15.22 G
4.29
Gaia DR3 2171588005203120384
--
21 30 46.09 +50 48 35.8
Cyg
S
--
16.99 - 17.90 G
4.44
Gaia DR3 2171599618794667776
--
21 30 18.48 +50 49 52.5
Cyg
L
--
15.60 - 15.92 G
4.49
Gaia DR3 2171597209315413888
--
21 30 01.76 +50 43 26.1
Cyg
E
5.9353
18.06 - 18.40 G
4.50
Gaia DR3 2171585496942094848
--
21 30 16.39 +50 41 24.8
Cyg
ROT
--
16.82 - 16.89 G
4.59
Gaia DR3 2171584805441955200
--
21 30 29.30 +50 41 03.4
Cyg
L
--
18.74 - 18.92 G
4.81
ZTF J213056.90+504543.0
--
21 30 56.91 +50 45 43.1
Cyg
RS
0.2609955
16.531 (0.077) r
4.91
ZTF J213025.48+505032.0
--
21 30 25.49 +50 50 32.1
Cyg
EA
1.8783764
14.719 (0.259) 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]
172.30.2.5