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 54.56 +49 17 20.5
Return to Details
Search Results
28 records (8 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 2170887238345372416
--
21 30 54.56 +49 17 20.6
Cyg
S
--
15.47 - 16.05 G
0.44
ZTF J213053.96+491654.9
--
21 30 53.97 +49 16 54.9
Cyg
EW
0.9323684
17.682 (0.303) r
0.81
Gaia DR3 2170887989952384000
--
21 30 53.77 +49 18 08.8
Cyg
RS
--
18.19 - 18.34 G
1.07
Gaia DR3 2170887199674139136
--
21 31 01.09 +49 17 13.4
Cyg
RS
--
17.60 - 17.70 G
1.22
Gaia DR3 2170887886873157504
--
21 30 48.14 +49 17 57.9
Cyg
E
1.09455
18.19 - 18.86 G
1.33
Gaia DR3 2170887577631262720
--
21 31 02.62 +49 17 32.5
Cyg
DSCT|GDOR|SXPHE
--
17.79 - 17.88 G
1.38
Gaia DR3 2170887135266158208
--
21 30 48.31 +49 16 25.0
Cyg
ROT
--
15.33 - 15.36 G
1.99
Gaia DR3 2170886963467481600
--
21 30 57.57 +49 15 24.8
Cyg
VAR
0.0243194
13.55 - 13.59 G
2.01
ZTF J213103.80+491840.1
--
21 31 03.81 +49 18 40.1
Cyg
BY
3.7028587
17.801 (0.080) r
2.10
ZTF J213100.10+491526.9
--
21 31 00.11 +49 15 27.0
Cyg
EA
6.3560030
17.696 (0.103) r
2.41
Gaia DR3 2170887925540174848
--
21 30 39.80 +49 17 16.5
Cyg
RS
--
15.07 - 15.17 G
2.77
ZTF J213045.21+491502.0
--
21 30 45.22 +49 15 02.0
Cyg
EW
0.2737174
20.820 (0.797) r
2.91
ZTF J213046.80+491443.3
--
21 30 46.81 +49 14 43.4
Cyg
RS
10.1876313
15.943 (0.078) r
3.20
ZTF J213100.90+492022.0
--
21 31 00.91 +49 20 22.1
Cyg
RS
0.4011377
16.442 (0.073) r
3.52
UCAC4 697-091142
000-BLJ-037
21 31 05.79 +49 20 20.8
Cyg
DSCT
0.089555
14.03 V (0.02)clear
3.52
Gaia DR3 2170888440936196224
--
21 31 02.36 +49 20 37.8
Cyg
DSCT|GDOR|SXPHE
--
13.52 - 13.55 G
3.55
Gaia DR3 2170888505344236160
--
21 31 01.17 +49 20 43.6
Cyg
L
--
14.92 - 15.07 G
4.11
Gaia DR3 2170885520358194816
--
21 30 40.61 +49 13 55.5
Cyg
ROT
--
14.83 - 14.86 G
4.13
Gaia DR3 2170886757309058560
--
21 30 54.58 +49 13 13.0
Cyg
ROT
--
17.13 - 17.18 G
4.14
Gaia DR3 2170886722949265792
--
21 30 29.59 +49 18 04.3
Cyg
DSCT|GDOR|SXPHE
--
15.06 - 15.11 G
4.14
ZTF J213111.41+492026.5
--
21 31 11.41 +49 20 26.5
Cyg
SR
146.7352892
15.725 (0.149) r
4.29
Gaia DR3 1978733871863913344
--
21 31 20.68 +49 17 52.0
Cyg
ROT
--
16.01 - 16.05 G
4.45
Gaia DR3 2170891189719147008
--
21 30 36.28 +49 20 38.9
Cyg
S
--
18.02 - 18.83 G
4.52
ZTF J213040.18+491328.8
--
21 30 40.18 +49 13 28.8
Cyg
BY
5.5791419
19.794 (0.348) r
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period
Mag. range
4.61
ZTF J213119.45+491510.0
--
21 31 19.46 +49 15 10.1
Cyg
EA
1.2905042
17.892 (0.400) r
4.71
Gaia DR3 2170885520358200448
--
21 30 41.20 +49 13 10.0
Cyg
ROT
--
14.28 - 14.32 G
4.89
Gaia DR3 1978733562626278272
--
21 31 22.92 +49 15 44.5
Cyg
RRAB
0.61042
19.86 - 20.57 G
4.99
ZTF J213111.31+492131.1
--
21 31 11.32 +49 21 31.1
Cyg
RS
3.3922850
16.855 (0.050) 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]
172.30.1.98