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 19.79 +40 19 25.0
Return to Details
Search Results
9 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 J213019.78+401925.0
--
21 30 19.79 +40 19 25.0
Cyg
EW
0.3849934
18.682 (0.511) r
1.83
Gaia DR3 1966188890851017344
--
21 30 14.64 +40 17 52.6
Cyg
ROT
--
14.23 - 14.25 G
2.01
ZTF J213019.72+402125.5
--
21 30 19.72 +40 21 25.6
Cyg
EW
0.3620624
19.702 (0.503) r
2.14
ASASSN-V J213030.30+401840.6
--
21 30 30.30 +40 18 40.6
Cyg
L
--
12.91 - 13.06 V
2.38
ZTF J213018.83+401702.6
--
21 30 18.84 +40 17 02.7
Cyg
EW
0.3202502
19.195 (0.493) r
2.52
Gaia DR3 1966189264506417152
--
21 30 31.95 +40 20 24.0
Cyg
E
0.365642
18.06 - 18.27 G
3.34
Gaia DR3 1966209712853053056
--
21 30 37.08 +40 19 56.8
Cyg
ROT
--
14.19 - 14.23 G
4.17
Gaia DR3 1966188512887156736
--
21 30 17.26 +40 15 16.5
Cyg
ROT
--
16.24 - 16.27 G
4.41
Gaia DR3 1966186000330828288
--
21 30 29.94 +40 15 27.3
Cyg
S
--
17.72 - 18.04 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]
172.30.1.11