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 30 51.05 +45 18 39.3 Return to Details Search Results 19 records (12 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 J213051.05+451839.3 -- 21 30 51.05 +45 18 39.3 Cyg BY 2.7753548 17.205 (0.129) r 1.25 Gaia DR3 1971320449066967680 -- 21 30 56.35 +45 17 49.3 Cyg DSCT|GDOR|SXPHE -- 14.59 - 14.61 G 1.31 ZTF J213044.37+451804.3 -- 21 30 44.38 +45 18 04.3 Cyg EW 0.3842860 16.269 (0.266) r 1.50 Gaia DR3 1971320414707207296 -- 21 30 47.16 +45 19 59.6 Cyg DSCT|GDOR|SXPHE -- 14.78 - 14.80 G 1.51 Gaia DR3 1971320547840186752 -- 21 30 58.79 +45 19 18.9 Cyg E 5.4579 16.93 - 17.23 G 1.66 Gaia DR3 1971320204242770432 -- 21 30 42.60 +45 17 55.4 Cyg ROT -- 12.72 - 12.76 G 2.27 Gaia DR3 1971323369644699776 -- 21 30 45.33 +45 20 41.4 Cyg RS -- 14.87 - 15.05 G 2.28 Gaia DR3 1971323232205477760 -- 21 30 38.20 +45 18 23.2 Cyg RS -- 16.40 - 16.56 G 2.55 ZTF J213059.17+452046.2 -- 21 30 59.17 +45 20 46.2 Cyg EA 2.4952915 16.795 (0.292) r 2.56 Gaia DR3 1971319620127198464 -- 21 31 02.96 +45 17 10.9 Cyg DSCT|GDOR|SXPHE -- 16.61 - 16.65 G 2.58 Gaia DR3 1971323438369664512 -- 21 30 41.91 +45 20 40.7 Cyg S -- 17.84 - 18.75 G 2.82 ZTF J213050.74+452128.7 -- 21 30 50.75 +45 21 28.7 Cyg RS 3.4758905 16.213 (0.064) g 3.12 Gaia DR3 1971320174188775040 -- 21 30 37.04 +45 16 44.3 Cyg S -- 17.26 - 17.96 G 3.31 Gaia DR3 1971319177756380544 -- 21 30 50.26 +45 15 20.9 Cyg RS -- 15.97 - 16.10 G 3.63 Gaia DR3 1971323266565207680 -- 21 30 30.43 +45 18 38.7 Cyg E 0.276916 18.15 - 19.03 G 4.10 ZTF J213027.84+451814.6 -- 21 30 27.84 +45 18 14.7 Cyg EA 1.6919132 15.196 (0.250) r 4.15 ZTF J213114.25+451755.2 -- 21 31 14.26 +45 17 55.2 Cyg SR 67.0431436 13.933 (0.362) r 4.75 ZTF J213058.51+452313.4 -- 21 30 58.51 +45 23 13.5 Cyg EW 0.3517740 17.671 (0.237) r 4.78 Gaia DR3 1971324091199183232 -- 21 30 39.35 +45 22 58.3 Cyg ROT -- 16.05 - 16.11 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] 172.30.1.168