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 39 28.56 +44 20 23.5 Return to Details Search Results 5 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 2070249523164650368 -- 20 39 28.56 +44 20 23.5 Cyg L -- 17.85 - 18.04 G 0.44 WISE J203928.2+441957 -- 20 39 28.23 +44 19 57.4 Cyg EB: 1.481043 15.317 (0.525) r 3.21 Gaia DR3 2070250828834716288 -- 20 39 46.27 +44 20 54.0 Cyg ROT -- 16.60 - 16.64 G 3.58 ZTF J203909.06+442113.4 -- 20 39 09.06 +44 21 13.4 Cyg BY 4.8321777 16.025 (0.068) r 3.86 Gaia DR3 2070248904689353472 -- 20 39 20.77 +44 16 47.3 Cyg ROT -- 16.49 - 16.53 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] 172.30.1.11