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 40 08.11 +51 45 56.6
Return to Details
Search Results
24 records (11 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
Gaia DR3 2173058739452552320
--
21 40 08.11 +51 45 56.6
Cyg
ROT
--
16.53 - 16.56 G
1.18
Gaia DR3 2173061763109520128
--
21 40 03.68 +51 46 54.4
Cyg
S
--
16.50 - 17.37 G
1.51
ZTF J213958.49+514612.2
--
21 39 58.50 +51 46 12.3
Cyg
BY
4.6877221
18.941 (0.145) r
1.69
CGCS 5409
000-BNK-470
21 40 08.11 +51 47 38.1
Cyg
SR
228.8129061
13.923 (0.220) r
2.25
Gaia DR3 2173059151769410688
--
21 40 18.06 +51 47 34.9
Cyg
DSCT|GDOR|SXPHE
--
13.88 - 13.91 G
2.39
ZTF J213956.19+514425.6
--
21 39 56.20 +51 44 25.6
Cyg
EA
3.8964136
17.326 (0.393) r
2.45
ZTF J213953.98+514450.2
--
21 39 53.98 +51 44 50.2
Cyg
RS
0.8492603
16.825 (0.067) r
2.53
ZTF J214006.32+514325.6
--
21 40 06.32 +51 43 25.7
Cyg
EW
0.3558054
18.599 (0.558) r
2.69
Gaia DR3 2173058327135546624
--
21 40 06.89 +51 43 15.4
Cyg
ROT
--
15.47 - 15.51 G
2.92
ZTF J214013.23+514307.8
--
21 40 13.24 +51 43 07.8
Cyg
EW
0.4508418
16.278 (0.214) r
3.51
Gaia DR3 2171557425042376192
--
21 39 51.56 +51 43 32.8
Cyg
ROT
--
14.72 - 14.75 G
3.67
Gaia DR3 2173061969267934080
--
21 39 47.12 +51 47 39.6
Cyg
ROT
1.1586
16.52 - 16.54 G
3.68
Gaia DR3 2173057639940952064
--
21 40 17.81 +51 42 34.9
Cyg
ROT
--
16.04 - 16.08 G
4.00
Gaia DR3 2173057433782525440
--
21 40 21.50 +51 42 31.6
Cyg
ROT
--
17.22 - 17.29 G
4.07
ZTF J213946.55+514337.1
--
21 39 46.56 +51 43 37.2
Cyg
EA
0.9107194
17.554 (0.123) r
4.15
V1617 Cyg
000-BDP-440
21 40 33.57 +51 44 38.7
Cyg
LB
--
10.6 - 13.0 p
4.28
Gaia DR3 2173059289208361984
--
21 40 26.41 +51 49 09.3
Cyg
ROT
--
15.06 - 15.10 G
4.65
Gaia DR3 2173062484664003200
--
21 39 58.59 +51 50 21.4
Cyg
S
--
17.48 - 18.50 G
4.69
Gaia DR3 2171560414339543040
--
21 39 39.37 +51 44 27.3
Cyg
ROT
--
15.91 - 15.94 G
4.75
Gaia DR3 2173059667165505792
--
21 40 38.28 +51 46 48.0
Cyg
ROT
--
15.96 - 16.00 G
4.81
ZTF J213949.27+514206.9
--
21 39 49.28 +51 42 06.9
Cyg
EA
1.7436608
16.580 (0.236) r
4.86
ZTF J213955.28+515022.4
--
21 39 55.29 +51 50 22.5
Cyg
EA
1.4643942
15.884 (0.152) r
4.88
Gaia DR3 2171561479491417344
--
21 39 36.99 +51 46 45.7
Cyg
RS
--
14.50 - 14.63 G
4.94
Gaia DR3 2171557081444942592
--
21 39 55.63 +51 41 24.1
Cyg
RS
--
16.79 - 16.98 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]
172.30.1.145