10224-4758 HJ 4312

 
 
10h 22m 21.95s -47 58' 17.4" P.A. 263 sep 21.7 mag 7.40,10.89 Sp A2IV dist. 216.45 pc (706.06 l.y.)
 
 
Coord 2000
10224-4758
Discov num
HJ 4312
Comp
Coord arcsec 2000
10 22 21.95 -47 58 17.4
Date first
1837
Date last
2010
Obs
13
Pa first
268
Pa last
263
P.A. Now (θ)
263°
Sep first
30.0
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
7.40
Mag sec
10.89
delta mag (ΔM)
3.49
Spectral class
A2IV (white)
Pri motion ra
-032
Sec motion ra
-099
Pri motion dec
+005
Sec motion dec
+063
Notes
L (Linear solution)
rPM=0.755
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.2
Precise sep
21.66
Cdsa2 id
HJ 4312
Constellation
Vela
SAO
222001
HIP
50804
Tycho2
8188-04139-1
HD
90034
CD
CD-47 5825
Ra deg
10.372763888888889
De deg
-47.9715
Distance
216.45
Distance ly
706.06
last precise pa
263.2
last precise sep
21.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10224-4758 HJ 4312 1999 9 264 22.0 7.40 10.89 A2IV LD 102221.95-475817.4
10224-4758 HJ 4312 2010 13 263 21.6 7.40 10.89 A2IV L 102221.95-475817.4

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