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 09 56.66 +42 31 31.3 Return to Details Search Results 18 records (10 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 ASASSN-V J210956.66+423131.3 -- 21 09 56.66 +42 31 31.3 Cyg SRS 28.676 14.95 - 15.13 V 1.40 ZTF J210959.17+423011.8 -- 21 09 59.17 +42 30 11.8 Cyg RS: 0.1671550 17.144 (0.067) r 1.71 ASASSN-V J210953.16+423306.5 -- 21 09 53.16 +42 33 06.5 Cyg SRS 10.447 15.26 - 15.40 V 2.18 ZTF J211008.31+423108.5 -- 21 10 08.31 +42 31 08.5 Cyg EW 0.3488378 18.524 (0.196) r 2.27 Gaia DR3 1969839991016589824 -- 21 09 51.35 +42 29 28.6 Cyg ROT -- 14.56 - 14.58 G 2.51 Gaia DR3 1969840850010276736 -- 21 09 51.16 +42 33 49.0 Cyg DSCT|GDOR|SXPHE -- 13.45 - 13.50 G 2.75 Gaia DR3 1969840678211560064 -- 21 10 07.05 +42 33 30.0 Cyg ROT -- 15.74 - 15.78 G 2.90 ZTF J211012.35+423141.8 -- 21 10 12.36 +42 31 41.8 Cyg EA 3.1760196 13.543 (0.194) g 3.00 Gaia DR3 1969840025376332672 -- 21 09 46.89 +42 29 07.7 Cyg ROT -- 14.70 - 14.72 G 3.41 ASASSN-V J211008.38+422853.0 -- 21 10 08.39 +42 28 53.0 Cyg SRS 18.39 13.81 - 13.92 V 3.42 Gaia DR3 1969845797812567296 -- 21 10 12.50 +42 33 18.1 Cyg ROT -- 14.83 - 14.87 G 3.48 Gaia DR3 1969839956656845056 -- 21 09 48.64 +42 28 22.4 Cyg ROT -- 16.17 - 16.21 G 3.54 ZTF J210938.46+423023.3 -- 21 09 38.46 +42 30 23.3 Cyg EW 0.3233946 17.366 (0.354) r 3.69 Gaia DR3 1969852120004263680 -- 21 09 36.98 +42 32 13.2 Cyg DSCT|GDOR|SXPHE -- 11.33 - 11.36 G 4.10 Gaia DR3 1969839028943884928 -- 21 10 04.15 +42 27 39.8 Cyg ROT -- 15.71 - 15.74 G 4.48 ZTF J211020.25+423236.4 -- 21 10 20.26 +42 32 36.5 Cyg EW 0.3293908 19.684 (0.721) r 4.49 Gaia DR3 1969838788425767168 -- 21 09 34.50 +42 29 40.1 Cyg RS -- 16.76 - 16.82 G 4.75 Gaia DR3 1969838788425767040 -- 21 09 33.47 +42 29 26.3 Cyg RS -- 14.12 - 14.21 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] 172.30.0.107