15381-4234 HDO 250 (Ome Lup)

 
 
15h 38m 03.32s -42 34' 02.9" P.A. 30 sep 11.8 mag 4.33,11.16 Sp K4.5III dist. 67.02 pc (218.62 l.y.)
 
 
Coord 2000
15381-4234
Discov num
HDO 250
Comp
Coord arcsec 2000
15 38 03.32 -42 34 02.9
Date first
1891
Date last
2016
Obs
9
Pa first
10
Pa last
30
P.A. Now (θ)
30°
Sep first
15.0
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
4.33
Mag sec
11.16
delta mag (ΔM)
6.83
Spectral class
K4.5III (yellow-orange)
Pri motion ra
-153
Sec motion ra
Pri motion dec
+058
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30
Precise sep
11.82
Name
Ome Lup
Constellation
Lupus
SAO
226004
HIP
76552
Tycho2
7844-00198-1
HD
139127
HR
5797
GC
21001
CD
CD-4210601
CP
CP-42 7111
Bayer
Omega Lupi
Bayer name
Ome Lup
Distance
67.02
Distance ly
218.62
last precise pa
30
last precise sep
11.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15381-4234 HDO 250 2007 8 29 11.4 4.33 11.16 K4.5III N D 153803.32-423402.9
15381-4234 HDO 250 2016 9 30 11.8 4.33 11.16 K4.5III N 153803.32-423402.9

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