20544+3929 BKO 469

 
 
20h 54m 24.40s +39° 29' 04.5" P.A. 328.00 sep 4.7 mag 12.60,14.00
 
 
Coord 2000 20544+3929 Discov num BKO 469 Comp Coord arcsec 2000 20 54 24.40 +39 29 04.5
Date first 1998 Date last 2015 Obs 4
Pa first 328 Pa last 328.3 P.A. Now (θ) 328.3°
Sep first 4.8 Sep last 4.705 Sep. Now (ρ) 4.705"
Mag pri 12.60 Mag sec 14.00 delta mag (ΔM) 1.4 Spectral class
Pri motion ra -011 Sec motion ra -087
Pri motion dec -014 Sec motion dec +056
Notes
rPM=0.999
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872899413748416896