21211+5323 ES 139

 
 
21h 21m 08.63s +53° 22' 29.1" P.A. 352.00 sep 5.7 mag 10.07,11.60 Sp F0
 
 
Coord 2000 21211+5323 Discov num ES  139 Comp Coord arcsec 2000 21 21 08.63 +53 22 29.1
Date first 1897 Date last 2016 Obs 25
Pa first 1 Pa last 351.6 P.A. Now (θ) 351.6°
Sep first 6.0 Sep last 5.721 Sep. Now (ρ) 5.721"
Mag pri 10.07 Mag sec 11.60 delta mag (ΔM) 1.53 Spectral class F0 (yellow-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3966-00420-1 Gaia DR2 2175833734990032896