05407-0157 STF 774BC

 
 
05H 40M 45.57S -01 56' 35.6" P.A. 8 SEP 59.8 MAG 3.70,9.55 SP B0 DIST. 225.73 PC (736.33 L.Y.)
 
 
Coord 2000
05407-0157
Discov num
STF 774
Comp
BC
Coord arcsec 2000
05 40 45.57 -01 56 35.6
Date first
1909
Date last
2002
Obs
3
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
59.8
Sep last
59.8
Sep. Now (ρ)
59.8"
Mag pri
3.70
Mag sec
9.55
delta mag (ΔM)
5.85
Spectral class
B0 (blue-white)
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
+003
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.217
This double is not physical.
 
 
05407-0157 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 132444 05407-0157 NOI 1 Aa,Ab 1998 2015 22 317 0.0 2.00 4.00 2.00 Y
Show Alnitak 132444 05407-0157 STF 774 AB 1822 2013 257 167 2.2 1.88 3.70 1.82 Y
Show 132444 05407-0157 STF 774 AC 1839 2013 28 10 58.1 1.88 9.55 7.67
Show 132444 05407-0157 STF 774 BC 1909 2002 3 8 59.8 3.70 9.55 5.85 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Orion
SAO
132444
HIP
26727
HD
37742
HR
1948
GC
7089
BD
BD-02 1338
Bayer
Zeta Orionis
Bayer name
Zet Ori
Flamsteed
50 Orionis
Flamsteed name
50 Ori
Distance
225.73
Distance ly
736.33
last precise pa
8.3
last precise sep
59.77