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 28 09.64 +40 48 18.3 Return to Details Search Results 6 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 Gaia DR3 1966975694500419200 -- 21 28 09.64 +40 48 18.3 Cyg RS -- 15.60 - 15.71 G 1.33 Gaia DR3 1966978615078186624 -- 21 28 02.82 +40 47 58.5 Cyg ROT -- 13.11 - 13.16 G 3.18 Gaia DR3 1966980264345633024 -- 21 28 14.80 +40 51 19.8 Cyg ROT -- 16.51 - 16.55 G 3.52 Gaia DR3 1966977343767871232 -- 21 28 16.60 +40 51 34.2 Cyg ROT -- 14.95 - 14.98 G 3.61 ZTF J212750.59+404813.0 -- 21 27 50.59 +40 48 13.0 Cyg EW 0.3445206 17.100 (0.384) r 4.10 ZTF J212830.17+404936.3 -- 21 28 30.17 +40 49 36.4 Cyg EW 0.4481594 17.428 (0.289) 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] 172.30.3.164