06587-3100 HDO 198 AC

 
 
06h 58m 43.69s -30° 59' 52.9" P.A. 351.00 sep 74.5 mag 6.37,11.37 Sp B3V dist. 232.56 pc (758.61 l.y.)
 
 
Coord 2000 06587-3100 Discov num HDO 198 Comp AC Coord arcsec 2000 06 58 43.69 -30 59 52.9
Date first 1901 Date last 2010 Obs 6
Pa first 0 Pa last 350.9 P.A. Now (θ) 350.9°
Sep first 70.0 Sep last 74.46 Sep. Now (ρ) 74.46"
Mag pri 6.37 Mag sec 11.37 delta mag (ΔM) 5 Spectral class B3V (blue-white)
Pri motion ra -010 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
06587-3100 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 52140 197432 06 58 44 -30 59 53 HDO 198 AB 1999 7 338 39.9 6.37 10.17 3.80
Show 197432 06 58 44 -30 59 53 HDO 198 AC 2010 6 351 74.5 6.37 11.37 5.00 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 197432 HIP 33591 Tycho2 7089-02713-1
Gaia DR2 5607249477616219648 HD 52140 HR 2621 CD CD-30 3757
CP CP-30 1484 Distance 232.56 Distance ly 758.61