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 17 31.93 +51 23 00.5
Return to Details
Search Results
30 records (18 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 2172248983492328448
--
21 17 31.93 +51 23 00.5
Cyg
L
--
14.61 - 14.72 G
0.27
Gaia DR3 2172248983492223232
--
21 17 30.56 +51 22 50.1
Cyg
E
6.6262
16.85 - 17.05 G
0.28
Gaia DR3 2172249013546133504
--
21 17 33.34 +51 23 10.7
Cyg
ROT
--
12.69 - 12.72 G
1.29
Gaia DR3 2172249803824828032
--
21 17 25.29 +51 23 46.7
Cyg
E
0.489733
18.05 - 18.61 G
1.69
ZTF J211742.43+512236.5
--
21 17 42.43 +51 22 36.5
Cyg
EW
0.2890564
18.343 (0.442) r
1.81
Gaia DR3 2172249803823550976
--
21 17 24.61 +51 24 24.8
Cyg
S
--
17.05 - 18.42 G
2.02
Gaia DR3 2172249700742748544
--
21 17 19.25 +51 23 24.2
Cyg
L
--
18.37 - 18.80 G
2.10
ZTF J211743.23+512408.4
--
21 17 43.23 +51 24 08.5
Cyg
BY
7.7236093
15.043 (0.054) g
2.12
ZTF J211745.48+512259.1
--
21 17 45.48 +51 22 59.2
Cyg
RS
28.4829211
18.897 (0.523) r
2.12
Gaia DR3 2172250220442930688
--
21 17 44.32 +51 22 08.7
Cyg
E
5.5541
17.23 - 17.41 G
2.57
Gaia DR3 2172250254802655616
--
21 17 48.39 +51 23 11.3
Cyg
ROT
--
15.64 - 15.67 G
2.67
Gaia DR3 2172249219706276096
--
21 17 17.15 +51 21 40.1
Cyg
E
1.34847
17.88 - 18.04 G
2.72
MGAB-V1017
--
21 17 18.00 +51 24 38.3
Cyg
YSO
--
18.8 - 22.0 g
2.84
ZTF J211728.70+512012.8
--
21 17 28.70 +51 20 12.8
Cyg
EA
0.9294031
20.143 (0.696) r
3.04
Gaia DR3 2172250632759768320
--
21 17 45.30 +51 25 12.9
Cyg
S
--
16.34 - 16.98 G
3.13
ZTF J211751.74+512330.1
--
21 17 51.75 +51 23 30.2
Cyg
EW
0.5059284
17.538 (0.459) r
3.41
Gaia DR3 2172249979924617984
--
21 17 14.02 +51 24 58.4
Cyg
L
--
17.76 - 18.01 G
3.42
Gaia DR3 2172203216311169280
--
21 17 51.09 +51 21 21.1
Cyg
L
--
18.92 - 19.06 G
3.58
Gaia DR3 2172250564040292480
--
21 17 49.23 +51 25 21.3
Cyg
S
--
17.44 - 18.03 G
3.61
Gaia DR3 2172249563306407168
--
21 17 09.04 +51 23 34.7
Cyg
L
--
18.39 - 18.53 G
3.63
Gaia DR3 2172201704490460416
--
21 17 43.49 +51 19 51.9
Cyg
ROT
--
13.15 - 13.18 G
3.97
ZTF J211757.36+512254.9
--
21 17 57.36 +51 22 54.9
Cyg
M
331.6516139
16.643 (4.066) r
4.22
Gaia DR3 2172252900502377088
--
21 17 06.98 +51 24 39.1
Cyg
DSCT|GDOR|SXPHE
--
14.04 - 14.07 G
4.25
ZTF J211732.24+512715.2
--
21 17 32.25 +51 27 15.2
Cyg
BY
4.4270733
13.335 (0.119) g
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period
Mag. range
4.26
ZTF J211735.76+511847.6
--
21 17 35.77 +51 18 47.7
Cyg
EW
0.3787572
19.238 (0.783) r
4.32
ZTF J211707.20+512457.5
--
21 17 07.21 +51 24 57.6
Cyg
BY
2.2360833
17.841 (0.086) g
4.36
ZTF J211723.40+511851.5
--
21 17 23.41 +51 18 51.5
Cyg
SR
23.6397524
15.075 (0.115) r
4.87
Gaia DR3 2172254549771121024
--
21 17 25.98 +51 27 47.1
Cyg
L
--
18.54 - 19.72 G
4.94
Gaia DR3 2172251423033743872
--
21 17 48.34 +51 27 14.1
Cyg
ROT
--
15.96 - 16.02 G
4.98
Gaia DR3 2172249155290912512
--
21 17 05.16 +51 20 17.9
Cyg
S
--
17.07 - 17.63 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]
172.30.0.162