05320-0018 BU  558AB (Mintaka)

 
 
05h 32m 00.40s -00 17' 56.7" P.A. 229 sep 33.4 mag 2.41,14.20 Sp B0III
 
 
Coord 2000
05320-0018
Discov num
BU  558
Comp
AB
Coord arcsec 2000
05 32 00.40 -00 17 56.7
Date first
1877
Date last
2016
Obs
10
Pa first
227
Pa last
229
P.A. Now (θ)
229°
Sep first
33.8
Sep last
33.4
Sep. Now (ρ)
33.4"
Mag pri
2.41
Mag sec
14.20
delta mag (ΔM)
11.79
Spectral class
B0III (blue-white)
Pri motion ra
+002
Sec motion ra
-009
Pri motion dec
+001
Sec motion dec
+005
Notes
N (See Notes)
rPM=1.137
This double is not physical.
 
 
05320-0018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 132220 05320-0018 HEI 42 Aa,Ab 1978 2013 41 129 0.3 2.41 3.76 1.35 Y
Show Mintaka 132220 05320-0018 BU 558 AB 1877 2016 10 229 33.4 2.41 14.20 11.79 <===
Show 132221 05320-0018 STFA 14 AC 1777 2017 77 4 56.2 2.41 6.83 4.42
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.7
Precise sep
33.42
Common name
Mintaka
Meaning
belt
Other names
MINTIKA
Constellation
Orion
SAO
132220
HD
36486
HR
1852
DM
BD-00 983
Flamsteed
34 Orionis
Flamsteed name
34 Ori
last precise pa
228.7
last precise sep
33.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05320-0018 BU 558 AB 1998 6 228 33.2 2.41 14.20 B0III D 053200.40-001756.7
05320-0018 BU 558 AB 2008 7 228 33.4 2.41 14.20 B0III D 053200.40-001756.7
05320-0018 BU 558 AB 2014 9 229 33.0 2.41 14.20 B0III N 053200.40-001756.7
05320-0018 BU 558 AB 2016 10 229 33.4 2.41 14.20 B0III N 053200.40-001756.7

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