12311-5932 RST 4501 AB

 
 
12h 31m 05.26s -59° 32' 26.7" P.A. 128.00 sep 3.9 mag 8.86,13.50 Sp B9V dist. 367.65 pc (1199.27 l.y.)
 
 
Coord 2000 12311-5932 Discov num RST4501 Comp AB Coord arcsec 2000 12 31 05.26 -59 32 26.7
Date first 1929 Date last 2020 Obs 2
Pa first 125 Pa last 128 P.A. Now (θ) 128°
Sep first 3.5 Sep last 3.92 Sep. Now (ρ) 3.92"
Mag pri 8.86 Mag sec 13.50 delta mag (ΔM) 4.64 Spectral class B9V (blue-white)
Pri motion ra -027 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12311-5932 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 240017 12 31 05 -59 32 27 RST 4501 AB 2020 2 128 3.9 8.86 13.50 4.64 <===
Show 240017 12 31 05 -59 32 27 RST 4501 AC 2015 5 119 14.6 8.86 13.60 4.74
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux SAO 240017 HIP 61079 Tycho2 8658-02501-1
Gaia DR2 6058433829255793024 HD 108889 CP CP-58 4335 Distance 367.65
Distance ly 1199.27