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 30 28.74 +17 33 12.6 Return to Details Search Results 4 records (6 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 J203028.74+173312.5 -- 20 30 28.74 +17 33 12.6 Del EW 0.3105750 18.126 (0.339) r 4.33 Gaia DR3 1812092091401223552 -- 20 30 35.37 +17 37 14.6 Del ROT -- 15.10 - 15.14 G 4.66 Gaia DR3 1812079210796953856 -- 20 30 48.18 +17 33 44.4 Del ROT -- 16.46 - 16.50 G 4.67 ATO J307.5386+17.5610 -- 20 30 09.26 +17 33 39.9 Del RS 43.5674659 12.365 (0.42) 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] 172.30.4.55