20187+4113 COU 2640 (HD 228864)

 
 
20h 18m 42.32s +41 13' 31.1" P.A. 265.00 sep 0.5 mag 10.72,10.71 Sp G5
 
 
Coord 2000 20187+4113 Discov num COU2640 Comp Coord arcsec 2000 20 18 42.32 +41 13 31.1
Date first 1991 Date last 2014 Obs 5
Pa first 262 Pa last 264.9 P.A. Now (θ) 264.9°
Sep first 0.4 Sep last 0.487 Sep. Now (ρ) 0.487"
Mag pri 10.72 Mag sec 10.71 delta mag (ΔM) 0.01 Spectral class G5 (yellow)
Pri motion ra +005 Sec motion ra +005
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228864 Constellation Cygnus Tycho2 3155-00011-1 Gaia DR2 2068380795768144256
HD 228864