15119-4844 DUN 177 (Kap1 Lup)

 
 
15h 11m 56.07s -48 44' 16.2" P.A. 143 sep 26.5 mag 3.83,5.52 Sp B9.5V+A5V dist. 55.19 pc (180.03 l.y.)
 
 
Coord 2000
15119-4844
Discov num
DUN 177
Comp
Coord arcsec 2000
15 11 56.07 -48 44 16.2
Date first
1826
Date last
2010
Obs
37
Pa first
146
Pa last
143
P.A. Now (θ)
143°
Sep first
28.9
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
3.83
Mag sec
5.52
delta mag (ΔM)
1.69
Spectral class
B9.5V+A5V (blue-white/white)
Pri motion ra
-097
Sec motion ra
-104
Pri motion dec
-050
Sec motion dec
-045
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.2
Precise sep
26.53
Name
Kap1 Lup
Constellation
Lupus
SAO
225525
HIP
74376
Tycho2
8298-04184-1
HD
134481
HR
5646
GC
20409
CD
CD-48 9704
Bayer
Kappa 1 Lupi
Bayer name
Kap1 Lup
Distance
55.19
Distance ly
180.03
last precise pa
143.2
last precise sep
26.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15119-4844 DUN 177 2007 33 143 26.5 3.83 5.52 B9.5V+A5V NZD 151156.07-484416.2
15119-4844 DUN 177 2009 34 143 26.2 3.83 5.52 B9.5V+A5V NZD 151156.07-484416.2
15119-4844 DUN 177 2010 35 143 26.5 3.83 5.52 B9.5V+A5V NZD 151156.07-484416.2

If you need more information about this double, apply for a data request form to the WDS.