15501-5313 HJ 4805

 
 
15h 50m 07.11s -53 12' 34.8" P.A. 116 sep 28.7 mag 5.77,11.80 Sp B9V+B9.5V dist. 94.52 pc (308.32 l.y.)
 
 
Coord 2000
15501-5313
Discov num
HJ 4805
Comp
Coord arcsec 2000
15 50 07.11 -53 12 34.8
Date first
1836
Date last
2010
Obs
9
Pa first
132
Pa last
116
P.A. Now (θ)
116°
Sep first
32.0
Sep last
28.7
Sep. Now (ρ)
28.7"
Mag pri
5.77
Mag sec
11.80
delta mag (ΔM)
6.03
Spectral class
B9V+B9.5V (blue-white/blue-white)
Pri motion ra
-027
Sec motion ra
-004
Pri motion dec
-039
Sec motion dec
-007
Notes
Y (Parallax indicates components are non-physical)
rPM=0.831
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.3
Precise sep
28.66
Constellation
Norma
SAO
243022
HIP
77562
Tycho2
8697-00432-1
HD
141168
HR
5869
CP
CP-52 8944
Distance
94.52
Distance ly
308.32
last precise pa
116.3
last precise sep
28.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15501-5313 HJ 4805 1999 5 119 28.5 5.77 11.80 B9Vn: D 155007.11-531234.8
15501-5313 HJ 4805 2010 7 117 28.6 5.77 11.80 B9V+B9.5V Y 155007.11-531234.8

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