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 21 32.88 +45 05 54.9
Return to Details
Search Results
20 records (4 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
ASASSN-V J212132.79+450554.7
--
21 21 32.88 +45 05 54.9
Cyg
ROT
4.9174
15.28 (0.23) g
0.66
ZTF J212131.51+450518.1
--
21 21 31.51 +45 05 18.1
Cyg
EW
0.3448874
18.419 (0.793) r
1.02
Gaia DR3 1971652050592530816
--
21 21 33.75 +45 04 54.5
Cyg
RS
--
18.01 - 18.13 G
2.33
ZTF J212129.37+450340.0
--
21 21 29.38 +45 03 40.1
Cyg
BY
3.9759946
16.810 (0.068) r
2.45
ZTF J212119.01+450559.4
--
21 21 19.01 +45 05 59.5
Cyg
EA
1.9587476
14.965 (0.216) r
2.82
Gaia DR3 1971697787712691712
--
21 21 17.48 +45 05 10.8
Cyg
ROT
--
16.16 - 16.21 G
3.14
ZTF J212118.55+450402.7
--
21 21 18.55 +45 04 02.8
Cyg
EW
0.3732558
20.293 (0.668) r
3.70
ZTF J212133.06+450937.0
--
21 21 33.07 +45 09 37.1
Cyg
SR
242.8777031
17.330 (0.713) g
3.75
ZTF J212154.07+450540.8
--
21 21 54.07 +45 05 40.8
Cyg
EW
0.3351090
17.832 (0.339) r
3.75
ZTF J212113.23+450721.5
--
21 21 13.24 +45 07 21.5
Cyg
BY
6.9595363
15.924 (0.035) r
3.82
Gaia DR3 1971652535935522176
--
21 21 53.40 +45 07 06.9
Cyg
ROT
--
15.73 - 15.76 G
4.01
ZTF J212143.38+450221.5
--
21 21 43.39 +45 02 21.6
Cyg
EW
0.4666576
18.033 (0.656) r
4.24
ZTF J212113.00+450818.2
--
21 21 13.01 +45 08 18.2
Cyg
EW
0.3753990
18.292 (0.310) r
4.42
ZTF J212156.69+450717.0
--
21 21 56.69 +45 07 17.0
Cyg
BY
0.8391430
15.149 (0.047) r
4.60
MGAB-V3445
--
21 21 19.46 +45 09 51.2
Cyg
EA/WD
0.07159141
19.8 - <21.5 r
4.68
ZTF J212138.56+451029.1
--
21 21 38.57 +45 10 29.1
Cyg
RS
0.3293794
15.757 (0.058) r
4.69
Gaia DR3 1971651814380994304
--
21 21 59.41 +45 06 15.8
Cyg
RS
--
14.20 - 14.35 G
4.73
ZTF J212139.03+451030.9
--
21 21 39.04 +45 10 31.0
Cyg
SR
178.5868594
19.030 (0.408) g
4.77
ASASSN-V J212141.33+451027.1
--
21 21 41.33 +45 10 27.0
Cyg
EA|EB
1.011070
13.27 - 13.51 V
4.94
ASASSN-V J212117.86+450144.7
--
21 21 17.86 +45 01 44.7
Cyg
L
--
11.19 - 11.30 V
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]
172.30.4.27