05145-0812 BU  555BC

 
 
05h 14m 32.27s -08 12' 05.9" P.A. 30 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
30
P.A. Now (θ)
30°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Bet Ori 131907 05145-0812 STF 668 A,BC 1781 2014 120 202 9.5 0.30 6.80 6.50
Show 131907 05145-0812 BU 555 AD 1878 2008 6 1 44.6 0.30 15.40 15.10
Show 131907 05145-0812 BU 555 BC 1878 2005 25 30 0.1 7.50 7.60 0.10 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.8
Precise sep
0.124
Cdsa2 id
BU 555 BC
Constellation
Orion
SAO
131907
HIP
24436
HD
34085
HR
1713
GC
6410
BD
BD-08 1063
Bayer
Beta Orionis
Bayer name
Bet Ori
Flamsteed
19 Orionis
Flamsteed name
19 Ori
Ra deg
5.242297222222223
De deg
-8.201638888888889
Distance
264.55
Distance ly
862.96
last precise pa
29.8
last precise sep
0.124
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05145-0812 BU 555 BC 2005 26 30 0.1 7.50 7.60 B9 051432.27-081205.9

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