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 27.67 +44 09 10.5 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 J212127.67+440910.5 -- 21 21 27.67 +44 09 10.5 Cyg EW 0.3614720 19.198 (0.325) r 0.89 ZTF J212126.14+441001.0 -- 21 21 26.14 +44 10 01.1 Cyg EW 0.4700100 19.841 (0.833) r 1.94 Gaia DR3 1970836934522252544 -- 21 21 17.42 +44 08 33.8 Cyg ROT -- 15.81 - 15.85 G 2.20 ZTF J212139.50+440835.1 -- 21 21 39.51 +44 08 35.2 Cyg EW 0.3189258 19.794 (0.375) r 2.35 Gaia DR3 1970836728357749504 -- 21 21 18.38 +44 07 31.3 Cyg E 1.36549 18.57 - 18.87 G 2.66 ZTF J212114.56+440756.2 -- 21 21 14.56 +44 07 56.2 Cyg HADS 0.0811459 18.536 (0.288) g 2.77 ZTF J212133.12+440634.9 -- 21 21 33.13 +44 06 35.0 Cyg EW 0.3542804 19.523 (0.275) r 2.80 ZTF J212142.16+441013.5 -- 21 21 42.16 +44 10 13.6 Cyg EW 0.4112204 18.849 (0.732) r 3.02 ASASSN-V J212112.64+440749.5 -- 21 21 12.64 +44 07 49.5 Cyg SRS 17.964 13.37 - 13.47 V 3.45 Gaia DR3 1970836285989787392 -- 21 21 16.51 +44 06 21.7 Cyg ROT -- 17.10 - 17.15 G 3.69 ASASSN-V J212113.90+440626.4 -- 21 21 13.89 +44 06 26.4 Cyg SR 47.4915548 13.63 - 13.89 V 4.15 Gaia DR3 1970840374798773632 -- 21 21 12.24 +44 12 16.0 Cyg ROT -- 15.83 - 15.87 G 4.20 Gaia DR3 1970835530075508352 -- 21 21 21.68 +44 05 06.7 Cyg RS -- 16.58 - 16.69 G 4.38 ZTF J212114.09+441249.1 -- 21 21 14.10 +44 12 49.1 Cyg BY 0.5730089 17.112 (0.073) g 4.40 Gaia DR3 1970841680468824832 -- 21 21 19.64 +44 13 19.9 Cyg ROT -- 15.19 - 15.21 G 4.49 ZTF J212112.64+440535.5 -- 21 21 12.64 +44 05 35.5 Cyg BY 6.1004376 17.444 (0.116) r 4.78 Gaia DR3 1970838553725162496 -- 21 21 41.36 +44 13 16.9 Cyg RR -- 17.55 - 18.28 G 4.86 Gaia DR3 1970838107055919360 -- 21 21 48.59 +44 12 16.4 Cyg RS -- 15.90 - 16.09 G 4.90 Gaia DR3 1970838862970185216 -- 21 21 45.08 +44 12 57.4 Cyg ROT -- 15.18 - 15.20 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] 172.30.2.202