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 21 19.01 +45 05 59.5 Return to Details Search Results 18 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 J212119.01+450559.4 -- 21 21 19.01 +45 05 59.5 Cyg EA 1.9587476 14.965 (0.216) r 0.85 Gaia DR3 1971697787712691712 -- 21 21 17.48 +45 05 10.8 Cyg ROT -- 16.16 - 16.21 G 1.71 ZTF J212113.23+450721.5 -- 21 21 13.24 +45 07 21.5 Cyg BY 6.9595363 15.924 (0.035) r 1.95 ZTF J212118.55+450402.7 -- 21 21 18.55 +45 04 02.8 Cyg EW 0.3732558 20.293 (0.668) r 2.31 ZTF J212131.51+450518.1 -- 21 21 31.51 +45 05 18.1 Cyg EW 0.3448874 18.419 (0.793) r 2.45 ASASSN-V J212132.79+450554.7 -- 21 21 32.88 +45 05 54.9 Cyg ROT 4.9174 15.28 (0.23) g 2.54 ZTF J212113.00+450818.2 -- 21 21 13.01 +45 08 18.2 Cyg EW 0.3753990 18.292 (0.310) r 2.77 Gaia DR3 1971697925151653888 -- 21 21 03.53 +45 05 33.9 Cyg S -- 16.92 - 17.73 G 2.82 Gaia DR3 1971652050592530816 -- 21 21 33.75 +45 04 54.5 Cyg RS -- 18.01 - 18.13 G 2.96 ZTF J212129.37+450340.0 -- 21 21 29.38 +45 03 40.1 Cyg BY 3.9759946 16.810 (0.068) r 3.61 Gaia DR3 1971698749779545600 -- 21 21 00.83 +45 07 38.8 Cyg S -- 16.95 - 17.77 G 3.86 MGAB-V3445 -- 21 21 19.46 +45 09 51.2 Cyg EA/WD 0.07159141 19.8 - <21.5 r 4.25 ASASSN-V J212117.86+450144.7 -- 21 21 17.86 +45 01 44.7 Cyg L -- 11.19 - 11.30 V 4.39 ZTF J212133.06+450937.0 -- 21 21 33.07 +45 09 37.1 Cyg SR 242.8777031 17.330 (0.713) g 4.42 Gaia DR3 1971699127742616320 -- 21 21 07.32 +45 09 54.3 Cyg S -- 17.60 - 18.51 G 4.70 Gaia DR3 1971699024663395456 -- 21 20 57.44 +45 08 45.2 Cyg DSCT|GDOR|SXPHE 0.1563218 14.03 - 14.09 G 4.93 ZTF J212117.32+451054.9 -- 21 21 17.33 +45 10 54.9 Cyg DSCT 0.0790698 17.898 (0.077) g 4.94 Gaia DR3 1971700605211372288 -- 21 21 11.32 +45 10 44.7 Cyg E 2.12032 16.65 - 16.83 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] 172.30.4.27