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 39 12.55 +50 20 21.3
Return to Details
Search Results
27 records (5 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 J213912.55+502021.3
--
21 39 12.55 +50 20 21.3
Cyg
BY
3.1689190
15.413 (0.071) r
0.19
Gaia DR3 1979265863685529344
--
21 39 11.64 +50 20 14.0
Cyg
DSCT|GDOR|SXPHE
0.0887132
14.06 - 14.09 G
0.97
Gaia DR3 1979265794967852672
--
21 39 11.08 +50 19 25.0
Cyg
S
--
18.12 - 18.87 G
2.09
Gaia DR3 1979265588807643520
--
21 39 17.44 +50 18 25.2
Cyg
ROT
--
15.96 - 16.01 G
2.23
ZTF J213903.96+502206.8
--
21 39 03.96 +50 22 06.9
Cyg
EW
0.5593546
18.786 (0.123) r
2.23
Gaia DR3 1979265382648964096
--
21 39 06.66 +50 18 19.8
Cyg
ROT
--
15.18 - 15.20 G
2.26
Gaia DR3 1979265760606323456
--
21 39 26.33 +50 20 52.9
Cyg
S
--
17.21 - 18.07 G
2.60
Gaia DR3 1979268715543791232
--
21 39 00.65 +50 22 08.0
Cyg
RS
--
16.67 - 16.77 G
2.65
Gaia DR3 1979265653218944512
--
21 39 27.84 +50 19 18.6
Cyg
S
--
16.22 - 17.15 G
3.03
Gaia DR3 1979268367636207360
--
21 38 53.92 +50 19 45.4
Cyg
DSCT|GDOR|SXPHE
--
14.13 - 14.17 G
3.16
ZTF J213915.27+501713.6
--
21 39 15.27 +50 17 13.6
Cyg
RS
0.7628928
16.591 (0.045) r
3.29
Gaia DR3 1979269196580121472
--
21 39 03.72 +50 23 19.7
Cyg
ROT
--
16.82 - 16.86 G
3.57
Gaia DR3 1979264725505910528
--
21 39 26.15 +50 17 31.4
Cyg
L
--
17.38 - 17.52 G
3.66
ASASSN-V J213914.49+502359.9
--
21 39 14.49 +50 23 59.9
Cyg
EA
1.133481
12.66 - 13.03 V
3.74
Gaia DR3 1979264729815969408
--
21 39 25.43 +50 17 13.6
Cyg
S
--
18.25 - 19.15 G
3.76
Gaia DR3 1979274865936967424
--
21 39 23.76 +50 23 39.9
Cyg
E
0.338659
16.75 - 16.84 G
3.86
ZTF J213926.62+502329.6
--
21 39 26.62 +50 23 29.7
Cyg
SR
211.5828225
18.015 (0.131) r
3.86
ZTF J213920.61+502359.7
--
21 39 20.62 +50 23 59.8
Cyg
SR
273.6899433
15.774 (0.658) r
4.01
ZTF J213908.78+501623.2
--
21 39 08.78 +50 16 23.2
Cyg
EA
0.4824372
15.992 (0.274) r
4.26
Gaia DR3 1979269540177495680
--
21 38 53.37 +50 23 19.1
Cyg
ROT
--
18.49 - 18.71 G
4.32
Gaia DR3 1979265309619453952
--
21 38 54.29 +50 17 10.4
Cyg
DSCT|GDOR|SXPHE
--
14.65 - 14.68 G
4.39
Gaia DR3 1979264867253153920
--
21 39 37.64 +50 18 33.0
Cyg
ROT
--
15.26 - 15.30 G
4.52
Gaia DR3 1979264626734990336
--
21 39 31.77 +50 17 02.2
Cyg
ROT
--
15.17 - 15.20 G
4.61
Gaia DR3 1979267066276127232
--
21 38 45.49 +50 18 44.1
Cyg
VAR
0.0347485
13.55 - 13.60 G
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period
Mag. range
4.73
ZTF J213844.78+501842.7
--
21 38 44.78 +50 18 42.7
Cyg
EW
0.3237750
16.531 (0.398) r
4.84
Gaia DR3 1979270536609987072
--
21 39 41.08 +50 18 42.4
Cyg
E
1.49789
15.37 - 15.44 G
4.92
Gaia DR3 1979274900296704512
--
21 39 28.16 +50 24 35.9
Cyg
E
2.36876
15.09 - 15.32 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]
172.30.0.134