05560+1131 HO  227

 
 
05h 56m 01.96s +11 31' 18.8" P.A. 236 sep 2.4 mag 7.90,12.40 Sp B9 dist. 272.48 pc (888.83 l.y.)
 
 
Coord 2000
05560+1131
Discov num
HO  227
Comp
Coord arcsec 2000
05 56 01.96 +11 31 18.8
Date first
1886
Date last
1903
Obs
3
Pa first
260
Pa last
236
P.A. Now (θ)
236°
Sep first
2.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
7.90
Mag sec
12.40
delta mag (ΔM)
4.5
Spectral class
B9 (blue-white)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.3
Precise sep
2.41
Cdsa2 id
HO 227
Constellation
Orion
SAO
95006
HIP
28067
Tycho2
0724-01286-1
HD
39907
BD
BD+11 971
Ra deg
5.933877777777778
De deg
11.52188888888889
Distance
272.48
Distance ly
888.83
last precise pa
236.3
last precise sep
2.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05560+1131 HO 227 1903 3 236 2.4 7.90 12.40 B9 055601.96+113118.8

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