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 18.24 +51 53 06.4
Return to Details
Search Results
18 records (14 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 J212118.24+515306.3
--
21 21 18.24 +51 53 06.4
Cyg
RS
3.8076761
14.823 (0.057) r
1.64
Gaia DR3 2172316221193971456
--
21 21 08.67 +51 52 23.3
Cyg
L
--
17.49 - 17.63 G
1.68
Gaia DR3 2172313682874759296
--
21 21 28.79 +51 53 30.5
Cyg
ROT
--
16.26 - 16.30 G
1.89
ZTF J212106.59+515231.6
--
21 21 06.60 +51 52 31.7
Cyg
SR
328.5201449
16.448 (0.113) r
2.02
Gaia DR3 2172316569092768256
--
21 21 10.69 +51 54 45.6
Cyg
ROT
--
15.98 - 16.02 G
2.47
Gaia DR3 2172316874029150976
--
21 21 23.48 +51 55 26.3
Cyg
L
--
18.53 - 18.85 G
2.60
Gaia DR3 2172313472414908928
--
21 21 33.69 +51 52 04.7
Cyg
E
1.52996
17.30 - 17.79 G
3.02
Gaia DR3 2172316874029174656
--
21 21 25.24 +51 55 55.8
Cyg
ROT
--
16.73 - 16.78 G
3.22
Gaia DR3 2172312995680003840
--
21 21 28.00 +51 50 15.7
Cyg
ROT
--
15.92 - 15.98 G
3.24
Gaia DR3 2172316186834180480
--
21 21 00.58 +51 51 21.5
Cyg
L
--
20.44 - 21.21 G
3.35
ZTF J212134.51+515053.5
--
21 21 34.51 +51 50 53.6
Cyg
RS
0.8555478
16.062 (0.057) r
3.55
ZTF J212103.08+515026.5
--
21 21 03.08 +51 50 26.6
Cyg
BY
1.0747531
15.795 (0.069) r
3.86
ZTF J212134.41+515603.3
--
21 21 34.41 +51 56 03.3
Cyg
BY
8.7345148
17.797 (0.148) r
4.05
ZTF J212055.19+515503.2
--
21 20 55.20 +51 55 03.3
Cyg
EA
0.5821952
18.791 (0.601) r
4.38
Gaia24bdd
--
21 20 56.03 +51 55 50.6
Cyg
UG:
--
17.5 G - <23 r
4.47
Gaia DR3 2172312823881313024
--
21 21 16.84 +51 48 38.4
Cyg
ROT
--
15.63 - 15.66 G
4.49
ZTF J212128.80+514855.6
--
21 21 28.81 +51 48 55.6
Cyg
EB:
2.1952270
13.540 (0.529) r
4.57
Gaia DR3 2172312549003414144
--
21 21 38.57 +51 49 47.2
Cyg
VAR
0.270896
13.62 - 13.65 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]
172.30.4.232