10320-4504 PZ    3 (s Vel)

 
 
10h 31m 57.44s -45 04' 00.1" P.A. 218 sep 13.2 mag 5.64,5.97 Sp B8 dist. 166.94 pc (544.56 l.y.)
 
 
Coord 2000
10320-4504
Discov num
PZ    3
Comp
Coord arcsec 2000
10 31 57.44 -45 04 00.1
Date first
1826
Date last
2010
Obs
40
Pa first
223
Pa last
218
P.A. Now (θ)
218°
Sep first
14.9
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
5.64
Mag sec
5.97
delta mag (ΔM)
0.33
Spectral class
B8 (blue-white)
Pri motion ra
-015
Sec motion ra
-020
Pri motion dec
+001
Sec motion dec
-002
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.29 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.8
Precise sep
13.15
Other name
s Vel
Cdsa2 id
PZ 3
Constellation
Vela
SAO
222126
HIP
51561
Tycho2
8197-02714-1
HD
91355
HR
4135
GC
14478
CD
CD-44 6583
Ra deg
10.532622222222223
De deg
-45.06669444444445
Distance
166.94
Distance ly
544.56
last precise pa
217.8
last precise sep
13.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10320-4504 PZ 3 1999 37 219 13.6 5.64 5.97 B8 NZD 103157.44-450400.1
10320-4504 PZ 3 2008 38 219 13.7 5.64 5.97 B8 NZD 103157.44-450400.1
10320-4504 PZ 3 2010 40 218 13.2 5.64 5.97 B8 NZ 103157.44-450400.1

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