09017-5211 HJ 4165 (OY Vel)

 
 
09h 01m 44.55s -52 11' 19.3" P.A. 147 sep 0.8 mag 5.55,6.60 Sp B9Si dist. 112.99 pc (368.57 l.y.)
 
 
Coord 2000
09017-5211
Discov num
HJ 4165
Comp
Coord arcsec 2000
09 01 44.55 -52 11 19.3
Date first
1837
Date last
2008
Obs
40
Pa first
88
Pa last
147
P.A. Now (θ)
147°
Sep first
1.4
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
5.55
Mag sec
6.60
delta mag (ΔM)
1.05
Spectral class
B9Si (blue-white)
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.2
Precise sep
0.77
Var name
OY Vel
Constellation
Vela
SAO
236518
HIP
44337
Tycho2
8177-01874-1
HD
77653
HR
3605
CD
CD-51 3430
CP
CP-51 1821
Distance
112.99
Distance ly
368.57
last precise pa
147.2
last precise sep
0.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09017-5211 HJ 4165 1996 39 136 0.7 5.55 6.60 B9Si D 090144.55-521119.3
09017-5211 HJ 4165 2008 40 147 0.8 5.55 6.60 B9Si 090144.55-521119.3

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