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 39 45.90 +45 32 22.1 Return to Details Search Results 19 records (4 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 J213945.90+453222.0 -- 21 39 45.90 +45 32 22.1 Cyg BY 0.4289038 19.101 (0.139) g 0.68 ZTF J213945.08+453142.4 -- 21 39 45.08 +45 31 42.5 Cyg BY 0.4294839 15.231 (0.081) r 1.06 Gaia DR3 1974118362559958912 -- 21 39 51.81 +45 32 08.2 Cyg ROT -- 15.23 - 15.26 G 1.58 ZTF J213938.56+453127.4 -- 21 39 38.56 +45 31 27.4 Cyg EW 0.3356804 18.805 (0.169) r 2.01 ZTF J213950.14+453029.7 -- 21 39 50.15 +45 30 29.8 Cyg BY 2.7832367 17.184 (0.068) r 2.80 ZTF J213933.88+453412.9 -- 21 39 33.89 +45 34 12.9 Cyg EA 1.7949448 15.613 (0.140) r 3.45 ZTF J213955.69+453521.8 -- 21 39 55.70 +45 35 21.8 Cyg EW 0.8217382 16.330 (0.345) g 3.71 Gaia DR3 1974119668229985792 -- 21 39 40.81 +45 35 57.8 Cyg ROT -- 15.58 - 15.62 G 3.77 Gaia DR3 1974117915883342592 -- 21 39 24.56 +45 31 52.5 Cyg DSCT|GDOR|SXPHE -- 15.10 - 15.14 G 3.91 ZTF J213925.83+453038.7 -- 21 39 25.83 +45 30 38.7 Cyg EW 0.3530176 18.198 (0.565) r 3.93 Gaia DR3 1974117675364938880 -- 21 39 24.75 +45 31 04.1 Cyg ROT -- 15.61 - 15.64 G 4.10 Gaia DR3 1974118809236550784 -- 21 40 04.76 +45 34 48.4 Cyg ROT -- 16.01 - 16.06 G 4.30 ZTF J213922.44+453105.0 -- 21 39 22.44 +45 31 05.1 Cyg BY 0.7682099 18.511 (0.117) r 4.34 ZTF J213932.56+452842.7 -- 21 39 32.56 +45 28 42.8 Cyg EW 0.4213536 15.755 (0.270) r 4.38 ZTF J213927.50+452923.9 -- 21 39 27.51 +45 29 23.9 Cyg EW 0.3545014 17.746 (0.543) r 4.45 Gaia DR3 1974117675360051328 -- 21 39 22.29 +45 30 43.7 Cyg S -- 17.81 - 18.08 G 4.47 Gaia DR3 1974117675364939136 -- 21 39 22.20 +45 30 42.6 Cyg S -- 17.86 - 18.14 G 4.72 Gaia DR3 1974117881523366272 -- 21 39 19.97 +45 31 04.0 Cyg ROT -- 16.21 - 16.26 G 4.76 ZTF J213957.61+453639.8 -- 21 39 57.61 +45 36 39.8 Cyg EW 0.3156920 19.386 (0.350) 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] 172.30.4.72