12069+2030 HO 255 (HD 105217)

 
 
12h 06m 55.67s +20° 29' 34.6" P.A. 134.00 sep 2.7 mag 8.99,12.26 Sp G5 dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 12069+2030 Discov num HO  255 Comp Coord arcsec 2000 12 06 55.67 +20 29 34.6
Date first 1887 Date last 2016 Obs 14
Pa first 133 Pa last 134 P.A. Now (θ) 134°
Sep first 2.5 Sep last 2.7 Sep. Now (ρ) 2.7"
Mag pri 8.99 Mag sec 12.26 delta mag (ΔM) 3.27 Spectral class G5 (yellow)
Pri motion ra -032 Sec motion ra -030
Pri motion dec +006 Sec motion dec +005
Notes
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 105217 Constellation Coma Berenices SAO 82140 HIP 59078
Tycho2 1444-00516-1 Gaia DR2 3951698808031478912 HD 105217 BD BD+21 2392
Distance 198.02 Distance ly 645.94