09500-4544 HJ 4254 (u Vel)

 
 
09h 49m 57.14s -45 43' 57.8" P.A. 48 sep 66.9 mag 5.07,9.33 Sp B7III dist. 258.4 pc (842.9 l.y.)
 
 
Coord 2000
09500-4544
Discov num
HJ 4254
Comp
Coord arcsec 2000
09 49 57.14 -45 43 57.8
Date first
1901
Date last
2010
Obs
9
Pa first
47
Pa last
48
P.A. Now (θ)
48°
Sep first
65.7
Sep last
66.9
Sep. Now (ρ)
66.9"
Mag pri
5.07
Mag sec
9.33
delta mag (ΔM)
4.26
Spectral class
B7III (blue-white)
Pri motion ra
-025
Sec motion ra
-005
Pri motion dec
+010
Sec motion dec
+005
Notes
N (See Notes)
rPM=0.766
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.3
Precise sep
66.89
Other name
u Vel
Cdsa2 id
HJ 4254
Constellation
Vela
SAO
221523
HIP
48224
Tycho2
8181-03013-1
HD
85355
HR
3898
GC
13547
CD
CD-45 5470
CP
CP-45 4086
Ra deg
9.83253888888889
De deg
-45.73272222222222
Distance
258.4
Distance ly
842.9
last precise pa
48.3
last precise sep
66.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09500-4544 HJ 4254 1999 7 48 67.0 5.07 9.33 B7III N D 094957.14-454357.8
09500-4544 HJ 4254 2010 9 48 67.1 5.07 9.33 B7III N 094957.14-454357.8

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