AAVSO Home



Welcome, Guest. You are not logged in.
Log in
within 5' of 21 30 39.73 +55 21 13.6
Search Results 12 records (5 ms)  Get help for this listing
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 Variable ZTF J213039.72+552113.6 -- 21 30 39.73 +55 21 13.6 Cyg SR 56.7865895 16.150 (0.240) r
1.26 Variable Gaia DR3 2177603055367536000 -- 21 30 45.43 +55 22 11.7 Cyg ROT -- 15.73 - 15.78 G
1.38 Variable Gaia DR3 2177602849209113216 -- 21 30 45.85 +55 20 09.7 Cyg ROT -- 13.95 - 13.97 G
1.64 Variable ZTF J213029.64+552201.5 -- 21 30 29.64 +55 22 01.6 Cyg EA 2.6217508 18.698 (0.272) r
2.44 Variable ZTF J213023.39+552158.1 -- 21 30 23.40 +55 21 58.1 Cyg SR 61.1205575 15.312 (0.098) r
3.19 Variable ZTF J213056.43+551905.6 -- 21 30 56.44 +55 19 05.7 Cyg EW 0.3362590 18.682 (0.497) r
3.35 Variable ASASSN-V J213103.26+552127.2 -- 21 31 03.26 +55 21 27.2 Cyg SR 41.7151469 14.97 - 15.36 V
3.78 Variable ZTF J213014.01+552017.0 -- 21 30 14.02 +55 20 17.0 Cyg BY 3.2948458 14.498 (0.077) g
3.89 Variable Gaia DR3 2177614252335287424 -- 21 30 16.86 +55 23 21.8 Cep E 0.90631 19.37 - 20.00 G
4.21 Variable Gaia DR3 2177604223598770304 -- 21 30 55.72 +55 24 46.2 Cep ROT -- 15.86 - 15.94 G
4.34 Variable Gaia DR3 2177614355414541696 -- 21 30 16.05 +55 23 58.0 Cep E 1.40794 18.67 - 18.87 G
4.95 Variable ZTF J213004.90+552109.6 -- 21 30 04.90 +55 21 09.6 Cyg RS 0.8928904 17.872 (0.079) r
Coordinate based link-outs:  

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]
172.30.5.23