05145-0812 STF 668A,BC

 
 
05h 14m 32.27s -08 12' 05.9" P.A. 204 sep 9.4 mag 0.30,6.80 Sp B8Iae:
 
 
Coord 2000
05145-0812
Discov num
STF 668
Comp
A,BC
Coord arcsec 2000
05 14 32.27 -08 12 05.9
Date first
1781
Date last
2017
Obs
122
Pa first
202
Pa last
204
P.A. Now (θ)
204°
Sep first
6.5
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
0.30
Mag sec
6.80
delta mag (ΔM)
6.5
Spectral class
B8Iae: (blue-white)
Pri motion ra
+000
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
 
 
Tycho2
4517-02182-2
last precise pa
203.5
last precise sep
9.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05145-0812 STF 668 A,BC 2009 116 204 9.3 0.30 6.80 B8Iae: N D 051432.27-081205.9
05145-0812 STF 668 A,BC 2011 117 204 9.3 0.30 6.80 B8Iae: N D 051432.27-081205.9
05145-0812 STF 668 A,BC 2013 118 205 9.5 0.30 6.80 B8Iae: N D 051432.27-081205.9
05145-0812 STF 668 A,BC 2014 119 202 9.5 0.30 6.80 B8Iae: N D 051432.27-081205.9
05145-0812 STF 668 A,BC 2017 122 204 9.4 0.30 6.80 B8Iae: N 051432.27-081205.9

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