05145-0812 BU 555 BC

 
 
05h 14m 32.27s -08° 12' 05.9" P.A. 30.00 sep 0.1 mag 7.50,7.60 Sp B9 dist. 264.55 pc (862.96 l.y.)
 
 
Coord 2000 05145-0812 Discov num BU  555 Comp BC Coord arcsec 2000 05 14 32.27 -08 12 05.9
Date first 1878 Date last 2005 Obs 25
Pa first 55 Pa last 29.8 P.A. Now (θ) 29.8°
Sep first 0.3 Sep last 0.124 Sep. Now (ρ) 0.124"
Mag pri 7.50 Mag sec 7.60 delta mag (ΔM) 0.1 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
05145-0812 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Rigel 131907 05 14 32 -08 12 06 STF 668 A,BC 2021 126 204 9.4 0.30 6.80 6.50
Show 131907 05 14 32 -08 12 06 BU 555 AD 2017 7 1 44.5 0.30 15.40 15.10
Show 131907 05 14 32 -08 12 06 BU 555 BC 2005 25 30 0.1 7.50 7.60 0.10 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV1882 Ori Constellation Orion SAO 131907 HIP 24436
Tycho2 5331-01752-1 HD 34085 HR 1713 GC 6410
ADS 3823 BD BD-08 1063 Bayer Beta Orionis Bayer name Bet Ori
FK5 194 Distance 264.55 Distance ly 862.96 Bayer greek β Ori