20306+3138 RAO 437

 
 
20h 30m 37.92s +31 37' 45.1" P.A. 66.00 sep 3.1 mag 14.00,17.50
 
 
Coord 2000 20306+3138 Discov num RAO 437 Comp Coord arcsec 2000 20 30 37.92 +31 37 45.1
Date first 2015 Date last 2016 Obs 3
Pa first 69 Pa last 66.2 P.A. Now (θ) 66.2°
Sep first 3.1 Sep last 3.113 Sep. Now (ρ) 3.113"
Mag pri 14.00 Mag sec 17.50 delta mag (ΔM) 3.5 Spectral class
Pri motion ra -111 Sec motion ra
Pri motion dec -118 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus