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 05.90 +31 18 15.0 Return to Details Search Results 19 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 J202105.90+311815.0 -- 20 21 05.90 +31 18 15.0 Cyg EW 0.5237708 18.797 (0.151) r 0.60 ZTF J202104.45+311744.1 -- 20 21 04.45 +31 17 44.1 Cyg VAR 0.1243042 17.965 (0.069) r 1.46 Gaia DR3 1862049368597025408 -- 20 21 02.77 +31 19 32.8 Cyg ROT -- 16.63 - 16.68 G 1.59 Gaia DR3 1862046241860823552 -- 20 21 13.02 +31 17 46.3 Cyg ROT -- 15.54 - 15.57 G 2.46 ZTF J202054.61+311845.8 -- 20 20 54.62 +31 18 45.9 Cyg BY 0.5255470 17.860 (0.162) r 3.00 ZTF J202117.89+311948.8 -- 20 21 17.89 +31 19 48.9 Cyg EW 0.3625062 18.019 (0.188) r 3.26 ZTF J202120.69+311903.8 -- 20 21 20.69 +31 19 03.9 Cyg EW 0.3251250 19.100 (0.192) r 3.28 ZTF J202116.21+311549.0 -- 20 21 16.21 +31 15 49.0 Cyg SR 59.1674897 17.428 (0.194) r 3.57 ZTF J202049.53+311733.1 -- 20 20 49.53 +31 17 33.1 Cyg EW 0.2479236 19.771 (0.544) r 3.85 Gaia DR3 1862049948407294208 -- 20 21 05.70 +31 22 06.0 Cyg VAR 0.0244672 18.02 - 18.29 G 3.98 ZTF J202050.85+312036.0 -- 20 20 50.85 +31 20 36.0 Cyg EW 0.4813296 16.881 (0.194) r 4.03 ZTF J202050.93+312042.5 -- 20 20 50.93 +31 20 42.6 Cyg SR 62.6485109 16.865 (0.159) r 4.05 ZTF J202107.16+311412.8 -- 20 21 07.16 +31 14 12.8 Cyg EA 1.2596007 18.689 (0.327) r 4.32 Gaia DR3 1861670896079339648 -- 20 20 49.87 +31 15 36.9 Cyg RS -- 17.06 - 17.15 G 4.58 ZTF J202045.85+311952.5 -- 20 20 45.86 +31 19 52.5 Cyg BY 1.1468733 17.382 (0.079) r 4.61 ZTF J202124.21+312041.6 -- 20 21 24.22 +31 20 41.6 Cyg EA 0.6035752 19.797 (0.761) r 4.67 ZTF J202044.28+311855.5 -- 20 20 44.28 +31 18 55.6 Cyg EW 0.3392904 18.464 (0.279) r 4.70 Gaia DR3 1861669899646516480 -- 20 21 13.06 +31 13 48.7 Cyg DSCT|GDOR|SXPHE -- 16.29 - 16.34 G 4.77 ZTF J202043.55+311815.9 -- 20 20 43.56 +31 18 16.0 Cyg SR 24.2177649 14.465 (0.103) 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] 172.30.5.138