05552+0724 H 6  39AB (Betelgeuse)

 
 
05h 55m 10.29s +07 24' 25.3" P.A. 113 sep 38 mag 0.77,14.50 Sp M1/2Ia-ab dist. 152.67 pc (498.01 l.y.)
 
 
Coord 2000
05552+0724
Discov num
H 6  39
Comp
AB
Coord arcsec 2000
05 55 10.29 +07 24 25.3
Date first
1891
Date last
2014
Obs
4
Pa first
110
Pa last
113
P.A. Now (θ)
113°
Sep first
39.8
Sep last
38.0
Sep. Now (ρ)
38"
Mag pri
0.77
Mag sec
14.50
delta mag (ΔM)
13.73
Spectral class
M1/2Ia-ab (red)
Pri motion ra
+027
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
05552+0724 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05552+0724 H 6 39 Aa,Ab 1940 1983 3 273 0.1 0.90
Show 113271 05552+0724 KAR 1 Aa,Ac 1982 1983 2 278 0.5 0.90 14.50 13.60
Show Betelgeuse 113271 05552+0724 H 6 39 AB 1891 2014 4 113 38.0 0.77 14.50 13.73 <===
Show 05552+0724 H 6 39 AC 1891 2011 2 288 64.2 0.77 14.20 13.43
Show 05552+0724 H 6 39 AD 1877 2014 9 346 71.4 0.77 13.50 12.73
Show 05552+0724 H 6 39 AE 1786 2014 14 155 176.1 0.77 11.00 10.23
Show 05552+0724 SLE 831 AF 1984 2014 3 266 168.4 0.77 12.10 11.33
Show 05552+0724 SLE 831 AG 1984 2014 3 47 148.7 0.77 12.80 12.03
Show 05552+0724 SLE 831 AH 1984 2014 4 294 240.0 0.77 11.20 10.43
Show 05552+0724 SMR 29 AI 2012 2014 3 237 217.8 0.77 13.50 12.73
Show 05552+0724 SMR 29 AJ 2012 2014 2 258 190.7 0.77 13.50 12.73
12-fold system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.4
Precise sep
37.97
Common name
Betelgeuse
Meaning
armpit of the giant
Other names
BETELGUEX, AL MANKIB
Constellation
Orion
SAO
113271
HIP
27989
HD
39801
HR
2061
GC
7451
BD
BD+07 1055
Bayer
Alpha Orionis
Bayer name
Alp Ori
Flamsteed
58 Orionis
Flamsteed name
58 Ori
Distance
152.67
Distance ly
498.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05552+0724 H 6 39 AB 1891 1 110 39.8 0.90 14.50 N 055510.29+072425.3
05552+0724 H 6 39 AB 2011 2 113 38.0 0.77 14.50 NU 055510.29+072425.3
05552+0724 H 6 39 AB 2012 3 113 36.8 0.77 14.50 M1/2Ia-ab NU 055510.29+072425.3
05552+0724 H 6 39 AB 2014 4 113 38.0 0.77 14.50 M1/2Ia-ab NU 055510.29+072425.3

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