20256+4155 ARG 92 AB

 
 
20h 25m 36.16s +41 54' 35.9" P.A. 309.00 sep 41.7 mag 9.71,10.52 Sp A5
 
 
Coord 2000 20256+4155 Discov num ARG  92 Comp AB Coord arcsec 2000 20 25 36.16 +41 54 35.9
Date first 1892 Date last 2018 Obs 16
Pa first 312 Pa last 308.6 P.A. Now (θ) 308.6°
Sep first 41.0 Sep last 41.728 Sep. Now (ρ) 41.728"
Mag pri 9.71 Mag sec 10.52 delta mag (ΔM) 0.81 Spectral class A5 (white)
Pri motion ra +016 Sec motion ra +002
Pri motion dec +013 Sec motion dec +005
Notes W
rPM=0.782
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3160-01538-1