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 21 14.31 +31 46 51.7 Return to Details Search Results 20 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 ZTF J202114.31+314651.7 -- 20 21 14.31 +31 46 51.7 Cyg EB: 4.6851206 17.061 (0.293) r 0.99 ZTF J202116.38+314744.8 -- 20 21 16.38 +31 47 44.8 Cyg EW 0.3828388 19.737 (0.371) r 1.30 ZTF J202114.49+314809.5 -- 20 21 14.50 +31 48 09.6 Cyg EW 0.3456778 19.843 (0.410) r 1.44 ZTF J202118.65+314757.7 -- 20 21 18.66 +31 47 57.7 Cyg EW 0.3251640 18.063 (0.420) r 2.13 ZTF J202115.25+314444.3 -- 20 21 15.26 +31 44 44.3 Cyg SR 84.9860233 16.392 (0.318) r 2.21 ZTF J202106.54+314523.7 -- 20 21 06.55 +31 45 23.7 Cyg RS 0.4839750 15.965 (0.055) r 2.52 Gaia DR3 2054221010150473472 -- 20 21 14.10 +31 49 23.1 Cyg L -- 18.31 - 18.46 G 2.67 ZTF J202125.62+314542.5 -- 20 21 25.63 +31 45 42.6 Cyg SR 511.8778475 15.913 (0.383) r 2.99 Gaia DR3 2054219433911169024 -- 20 21 00.26 +31 47 02.4 Cyg ROT -- 15.56 - 15.59 G 3.13 Gaia DR3 2054220602142064384 -- 20 21 25.71 +31 48 51.1 Cyg ROT -- 17.30 - 17.37 G 3.21 ZTF J202128.29+314538.8 -- 20 21 28.29 +31 45 38.8 Cyg EB: 4.7635714 18.075 (0.121) r 3.35 Gaia DR3 2054220666553092736 -- 20 21 24.05 +31 49 30.2 Cyg E 2.10048 18.69 - 19.18 G 3.48 ZTF J202059.54+314821.5 -- 20 20 59.55 +31 48 21.6 Cyg EW 0.3697762 20.750 (0.615) r 3.66 Gaia DR3 2054216925650046080 -- 20 21 30.60 +31 45 40.1 Cyg E 0.89518 15.55 - 15.77 G 3.86 ZTF J202114.65+315043.5 -- 20 21 14.66 +31 50 43.5 Cyg EW: 0.6477260 19.716 (0.318) r 3.92 Gaia DR3 2054219743148636800 -- 20 20 57.71 +31 48 34.1 Cyg ROT -- 15.62 - 15.66 G 4.21 Gaia DR3 2054219708789077248 -- 20 20 55.06 +31 47 51.9 Cyg ROT -- 13.64 - 13.66 G 4.46 ZTF J202055.59+314451.3 -- 20 20 55.59 +31 44 51.4 Cyg RS 2.1820473 16.483 (0.204) r 4.62 Gaia DR3 2054216547693136000 -- 20 21 28.10 +31 43 17.2 Cyg ROT -- 15.90 - 15.93 G 4.90 Gaia DR3 2054215134637961344 -- 20 21 17.59 +31 42 00.9 Cyg ROT -- 17.74 - 17.83 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] 172.30.2.202