10250-5705 HDS1498 (V399 Vel)

 
 
10h 25m 01.16s -57 05' 11.4" P.A. 99 sep 0.1 mag 8.41,10.25 Sp B9IV/V dist. 543.48 pc (1772.83 l.y.)
 
 
Coord 2000
10250-5705
Discov num
HDS1498
Comp
Coord arcsec 2000
10 25 01.16 -57 05 11.4
Date first
1991
Date last
1991
Obs
1
Pa first
99
Pa last
99
P.A. Now (θ)
99°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.41
Mag sec
10.25
delta mag (ΔM)
1.84
Spectral class
B9IV/V (blue-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99
Precise sep
0.148
Var name
V399 Vel
Constellation
Vela
SAO
238045
HIP
50996
Tycho2
8608-00490-1
HD
90434
CP
CP-56 3286
Distance
543.48
Distance ly
1772.83
last precise pa
99
last precise sep
0.148
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10250-5705 HDS1498 1991 1 99 0.1 8.41 10.25 B9IV/V 102501.16-570511.4

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