21056+3327 GRV 415

 
 
21h 05m 39.35s +33° 27' 18.4" P.A. 215.00 sep 21.8 mag 12.50,12.60
 
 
Coord 2000 21056+3327 Discov num GRV 415 Comp Coord arcsec 2000 21 05 39.35 +33 27 18.4
Date first 1934 Date last 2016 Obs 9
Pa first 218 Pa last 214.9 P.A. Now (θ) 214.9°
Sep first 21.4 Sep last 21.767 Sep. Now (ρ) 21.767"
Mag pri 12.50 Mag sec 12.60 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -012 Sec motion ra -012
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1865510150150915584