08553-4503 HJ 4153 (IY Vel)

 
 
08h 55m 19.21s -45 02' 30.1" P.A. 131 sep 33.3 mag 6.26,12.64 Sp B3IV dist. 370.37 pc (1208.15 l.y.)
 
 
Coord 2000
08553-4503
Discov num
HJ 4153
Comp
Coord arcsec 2000
08 55 19.21 -45 02 30.1
Date first
1836
Date last
2010
Obs
6
Pa first
122
Pa last
131
P.A. Now (θ)
131°
Sep first
30.0
Sep last
33.3
Sep. Now (ρ)
33.3"
Mag pri
6.26
Mag sec
12.64
delta mag (ΔM)
6.38
Spectral class
B3IV (blue-white)
Pri motion ra
-013
Sec motion ra
-019
Pri motion dec
+007
Sec motion dec
+019
Notes
rPM=0.499
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.3
Precise sep
33.26
Var name
IY Vel
Constellation
Vela
SAO
220664
HIP
43807
Tycho2
8152-00139-1
HD
76566
HR
3562
CD
CD-44 4951
CP
CP-44 3226
Distance
370.37
Distance ly
1208.15
last precise pa
131.3
last precise sep
33.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08553-4503 HJ 4153 1999 4 131 33.8 6.26 12.64 B3IV D 085519.21-450230.1
08553-4503 HJ 4153 2010 6 131 33.3 6.26 12.64 B3IV 085519.21-450230.1

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