02188+5714 BKO 168 AC

 
 
02h 18m 48.37s +57° 14' 24.9" P.A. 239.00 sep 4.1 mag 10.10,11.00 Sp B1e+G:
 
 
Coord 2000 02188+5714 Discov num BKO 168 Comp AC Coord arcsec 2000 02 18 48.37 +57 14 24.9
Date first 1908 Date last 2017 Obs 16
Pa first 278 Pa last 238.7 P.A. Now (θ) 238.7°
Sep first 15.5 Sep last 4.071 Sep. Now (ρ) 4.071"
Mag pri 10.10 Mag sec 11.00 delta mag (ΔM) 0.9 Spectral class B1e+G: (blue-white/yellow)
Pri motion ra -001 Sec motion ra -059
Pri motion dec -001 Sec motion dec -017
Notes L (Linear solution)
rPM=0.98
This double is not physical.
 
 
02188+5714 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 18 48 +57 14 25 TDS 81 AB 1991 1 105 1.2 10.06 11.44 1.38
Show 02 18 48 +57 14 25 BKO 168 AC 2017 16 239 4.1 10.10 11.00 0.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 458379358181849856