12003-6122 HJ 4488 (HD 104255)

 
 
12h 00m 18.06s -61° 22' 04.1" P.A. 137.00 sep 7.3 mag 8.15,9.82 Sp B8/9III dist. 568.18 pc (1853.4 l.y.)
 
 
Coord 2000 12003-6122 Discov num HJ 4488 Comp Coord arcsec 2000 12 00 18.06 -61 22 04.1
Date first 1834 Date last 2015 Obs 15
Pa first 141 Pa last 137.4 P.A. Now (θ) 137.4°
Sep first 6.0 Sep last 7.253 Sep. Now (ρ) 7.253"
Mag pri 8.15 Mag sec 9.82 delta mag (ΔM) 1.67 Spectral class B8/9III (blue-white)
Pri motion ra -014 Sec motion ra -010
Pri motion dec +004 Sec motion dec -004
Notes
rPM=0.614
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 104255 Constellation Crux SAO 251677 HIP 58544
Tycho2 8974-00957-1 Gaia DR2 6058543681681034240 HD 104255 CP CP-60 3572
Distance 568.18 Distance ly 1853.4