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
20 21 02.23 +30 45 49.9
Return to Details
Search Results
25 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 J202102.22+304549.8
--
20 21 02.23 +30 45 49.9
Cyg
EW
0.3307294
17.953 (0.459) r
1.84
Gaia DR3 1861594067701955712
--
20 20 54.00 +30 45 18.6
Cyg
ROT
--
15.84 - 15.88 G
1.89
ZTF J202110.05+304458.2
--
20 21 10.06 +30 44 58.2
Cyg
SR
185.3015704
14.332 (0.060) r
2.03
ZTF J202057.04+304731.7
--
20 20 57.05 +30 47 31.7
Cyg
EW
0.3895222
17.668 (0.365) r
2.15
ZTF J202053.70+304657.2
--
20 20 53.70 +30 46 57.3
Cyg
RS
2.0364104
17.448 (0.070) r
2.20
Gaia DR3 1861593754150384384
--
20 21 06.21 +30 43 48.5
Cyg
ROT
--
16.28 - 16.31 G
2.36
ASASSN-V J202051.47+304618.3
--
20 20 51.47 +30 46 18.3
Cyg
EB
3.2655
12.20 - 12.29 V
2.42
Gaia DR3 1861595373371952384
--
20 21 13.46 +30 45 56.3
Cyg
ROT
--
16.69 - 16.74 G
2.46
ZTF J202111.91+304708.4
--
20 21 11.92 +30 47 08.4
Cyg
RS
0.6803237
17.215 (0.093) r
2.69
ZTF J202059.60+304312.1
--
20 20 59.61 +30 43 12.1
Cyg
SR
42.3007447
15.028 (0.130) r
2.72
Gaia DR3 1861642583654169344
--
20 20 55.36 +30 48 07.1
Cyg
ROT
--
13.70 - 13.74 G
3.39
ZTF J202055.74+304244.5
--
20 20 55.75 +30 42 44.6
Cyg
EW
0.4049496
16.343 (0.274) r
3.42
Gaia DR3 1861594651817417472
--
20 21 18.15 +30 45 49.4
Cyg
ROT
--
16.63 - 16.68 G
3.55
Gaia DR3 1861641174904924800
--
20 20 46.26 +30 46 44.6
Cyg
ROT
--
15.91 - 15.96 G
3.99
ZTF J202055.55+304933.6
--
20 20 55.56 +30 49 33.6
Cyg
HADS
0.1028741
17.493 (0.153) r
4.03
Gaia DR3 1861593552305881984
--
20 20 47.17 +30 43 25.8
Cyg
ROT
--
15.36 - 15.42 G
4.14
Gaia DR3 1861643064690464000
--
20 21 08.72 +30 49 43.9
Cyg
ROT
--
18.10 - 18.19 G
4.17
ZTF J202120.91+304657.0
--
20 21 20.91 +30 46 57.0
Cyg
SR
137.1748287
16.238 (0.216) r
4.18
ZTF J202052.42+304926.7
--
20 20 52.43 +30 49 26.7
Cyg
RS
5.5018555
18.262 (0.251) r
4.19
Gaia DR3 1861642858532124672
--
20 20 49.62 +30 49 01.9
Cyg
E
0.362954
17.83 - 18.03 G
4.23
Gaia DR3 1861593208708456704
--
20 20 56.47 +30 41 47.4
Cyg
ROT
--
14.91 - 14.95 G
4.63
Gaia DR3 1861642132662832768
--
20 20 46.33 +30 48 57.6
Cyg
E
0.322145
19.77 - 20.34 G
4.68
ASASSN-V J202051.26+304952.3
--
20 20 51.26 +30 49 52.3
Cyg
EW
0.338494
14.50 - 15.14 V
4.92
Dauban V125
000-BLH-359
20 21 17.50 +30 49 29.5
Cyg
M
430.8048099
17.485 (3.623) r
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period
Mag. range
4.96
Gaia DR3 1861643133409958784
--
20 21 07.45 +30 50 39.9
Cyg
ROT
--
15.95 - 15.98 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]
172.30.4.27