AAVSO Home



Welcome, Guest. You are not logged in.
Log in
within 5' of 21 21 19.40 +42 50 04.7
Search Results 9 records (4 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 J212119.39+425004.6 -- 21 21 19.40 +42 50 04.7 Cyg RS 7.0493537 19.019 (0.272) r
0.44 Variable Gaia DR3 1970427027145203712 -- 21 21 17.97 +42 49 43.4 Cyg E 3.4121 15.96 - 16.09 G
2.22 Variable Gaia DR3 1970426889706250496 -- 21 21 11.28 +42 48 25.6 Cyg S -- 18.28 - 19.43 G
2.65 Variable Gaia DR3 1970426649188043520 -- 21 21 20.01 +42 47 26.1 Cyg ROT -- 14.00 - 14.06 G
3.32 Variable ASASSN-V J212102.55+424851.9 -- 21 21 02.55 +42 48 51.9 Cyg SR 52.36 12.75 - 12.93 V
3.60 Variable Gaia DR3 1970429393663077888 -- 21 21 22.46 +42 53 37.8 Cyg S -- 17.84 - 19.03 G
3.74 Variable Gaia DR3 1970429397967194496 -- 21 21 23.95 +42 53 43.7 Cyg ROT -- 15.57 - 15.61 G
3.97 Variable Gaia DR3 1970425171719253376 -- 21 21 35.32 +42 47 23.7 Cyg E 1.67664 14.43 - 14.56 G
4.89 Variable Gaia DR3 1970424965553565440 -- 21 21 37.89 +42 46 33.1 Cyg S -- 17.11 - 18.19 G
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