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 26.56 +51 31 39.1 Return to Details Search Results 23 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 J213026.56+513139.0 -- 21 30 26.56 +51 31 39.1 Cyg RS 0.3030578 19.487 (0.217) r 0.26 Gaia DR3 2171703071664595840 -- 21 30 27.25 +51 31 24.6 Cyg E 7.0574 18.11 - 18.54 G 1.70 Gaia DR3 2171703694444682368 -- 21 30 18.12 +51 30 34.8 Cyg E 0.77458 16.83 - 17.02 G 1.82 ZTF J213036.48+513236.7 -- 21 30 36.49 +51 32 36.7 Cyg BY 0.4098171 18.300 (0.091) r 2.00 Gaia DR3 2171704102458423552 -- 21 30 20.73 +51 33 26.0 Cyg E 0.6901 19.13 - 19.47 G 2.00 ZTF J213022.19+512946.2 -- 21 30 22.19 +51 29 46.2 Cyg EW 0.2665506 19.999 (0.262) r 2.51 Gaia DR3 2171703144688880384 -- 21 30 42.56 +51 31 17.5 Cyg E 4.93319 14.27 - 14.57 G 2.64 Gaia DR3 2171704278560226944 -- 21 30 34.27 +51 34 00.0 Cyg VAR 0.83513 16.69 - 16.83 G 2.64 Gaia DR3 2171704136818173568 -- 21 30 19.28 +51 34 02.0 Cyg L -- 18.65 - 18.82 G 2.67 Gaia DR3 2171703965017804672 -- 21 30 09.38 +51 31 38.2 Cyg ROT -- 18.18 - 18.32 G 2.83 ZTF J213028.22+513428.3 -- 21 30 28.23 +51 34 28.3 Cyg BY 0.5628170 17.358 (0.067) r 3.41 NSV 13758 -- 21 30 29.60 +51 35 02.0 Cyg -- -- 11 V 3.52 Gaia DR3 2171690977036537472 -- 21 30 36.73 +51 28 30.3 Cyg ROT -- 17.26 - 17.32 G 3.58 2MASS J21304445+5133545 -- 21 30 44.44 +51 33 54.5 Cyg EA 0.9011687 14.942 (0.104) r 3.80 Gaia DR3 2171680566035997056 -- 21 30 02.28 +51 32 05.5 Cyg ROT -- 18.65 - 18.76 G 3.83 ZTF J213028.15+513528.2 -- 21 30 28.16 +51 35 28.3 Cyg BY 3.6209787 18.002 (0.104) r 3.92 Gaia DR3 2171703316487569408 -- 21 30 50.68 +51 32 48.1 Cyg S -- 17.09 - 17.68 G 4.11 Gaia DR3 2171703660084939136 -- 21 30 44.60 +51 34 39.5 Cyg E 1.94757 14.18 - 14.24 G 4.23 Gaia DR3 2171704549139238784 -- 21 30 29.00 +51 35 52.1 Cyg S -- 14.06 - 14.67 G 4.27 ZTF J213003.88+513403.6 -- 21 30 03.89 +51 34 03.7 Cyg RS 2.9549668 13.008 (0.037) r 4.69 ZTF J213001.37+512904.5 -- 21 30 01.38 +51 29 04.6 Cyg EB: 30.7403466 18.890 (0.162) r 4.79 Gaia DR3 2171683490918082304 -- 21 29 56.09 +51 32 21.2 Cyg ROT -- 15.07 - 15.10 G 5.00 Gaia DR3 2171704793957738752 -- 21 30 55.75 +51 33 45.1 Cyg S -- 17.76 - 18.87 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] 172.30.4.232