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 2017 122 204 9.4 0.30 6.80 6.50
Show 131907 05145-0812 BU 555 AD 1878 2017 7 1 44.5 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
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
Distance
264.55
Distance ly
862.96




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

If you need more information about this double, apply for a data request form to the WDS.