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 31 07.83 +40 39 58.9 Return to Details Search Results 4 records (3 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 J213107.82+403958.8 -- 21 31 07.83 +40 39 58.9 Cyg EW 0.3521578 15.748 (0.198) r 1.99 Gaia DR3 1966235276498534144 -- 21 31 04.79 +40 41 53.1 Cyg VAR 0.0732851 16.46 - 16.49 G 3.17 Gaia DR3 1966222666474703744 -- 21 31 07.47 +40 36 48.5 Cyg E 0.334688 16.43 - 16.77 G 4.13 ZTF J213046.17+404025.2 -- 21 30 46.17 +40 40 25.2 Cyg EW 0.2762404 18.895 (0.294) r 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] 172.30.4.107