06393-3150 VOU 21 A,BC (HD 47851)

 
 
06h 39m 15.09s -31° 50' 08.1" P.A. 28.00 sep 23.7 mag 7.63,9.77 Sp B2V dist. 724.64 pc (2363.78 l.y.)
 
 
Coord 2000 06393-3150 Discov num VOU  21 Comp A,BC Coord arcsec 2000 06 39 15.09 -31 50 08.1
Date first 1911 Date last 1999 Obs 10
Pa first 29 Pa last 28.1 P.A. Now (θ) 28.1°
Sep first 24.0 Sep last 23.669 Sep. Now (ρ) 23.669"
Mag pri 7.63 Mag sec 9.77 delta mag (ΔM) 2.14 Spectral class B2V (blue-white)
Pri motion ra -002 Sec motion ra -009
Pri motion dec +004 Sec motion dec +005
Notes
rPM=0.687
Nature of this double is uncertain.
 
 
06393-3150 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 47851 06 39 15 -31 50 08 VOU 21 A,BC 1999 10 28 23.7 7.63 9.77 2.14 <===
Show 197044 06 39 16 -31 49 47 VOU 21 BC 2016 5 161 0.5 10.70 10.90 0.20
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 47851 Constellation Canis Major HIP 31824 Tycho2 7087-02707-1
Gaia DR2 5583873241933194496 HD 47851 CD CD-31 3520 CP CP-31 1299
Distance 724.64 Distance ly 2363.78