21011+4738 RAO 446

 
 
21h 01m 05.46s +47° 37' 31.9" P.A. 338.00 sep 1.7 mag 13.60,16.60
 
 
Coord 2000 21011+4738 Discov num RAO 446 Comp Coord arcsec 2000 21 01 05.46 +47 37 31.9
Date first 2016 Date last 2016 Obs 2
Pa first 336 Pa last 337.7 P.A. Now (θ) 337.7°
Sep first 1.6 Sep last 1.699 Sep. Now (ρ) 1.699"
Mag pri 13.60 Mag sec 16.60 delta mag (ΔM) 3 Spectral class
Pri motion ra +430 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus