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
Cdsa2 id
HJ 4165
Constellation
Vela
SAO
236518
HIP
44337
Tycho2
8177-01874-1
HD
77653
HR
3605
CD
CD-51 3430
CP
CP-51 1821
Ra deg
9.029041666666668
De deg
-52.188694444444444
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

If you need more information about this double, apply for a data request form to the WDS.