15153-4409 HDO 244

 
 
15h 15m 19.64s -44 08' 58.2" P.A. 39 sep 14 mag 6.72,9.64 Sp B9IV dist. 210.08 pc (685.28 l.y.)
 
 
Coord 2000
15153-4409
Discov num
HDO 244
Comp
Coord arcsec 2000
15 15 19.64 -44 08 58.2
Date first
1897
Date last
2016
Obs
13
Pa first
30
Pa last
39
P.A. Now (θ)
39°
Sep first
20.0
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
6.72
Mag sec
9.64
delta mag (ΔM)
2.92
Spectral class
B9IV (blue-white)
Pri motion ra
-019
Sec motion ra
-010
Pri motion dec
-022
Sec motion dec
-013
Notes
rPM=0.438
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.2
Precise sep
14.02
Cdsa2 id
HDO 244
Constellation
Lupus
SAO
225582
HIP
74657
Tycho2
7834-01120-1
HD
135174
CD
CD-43 9739
CP
CP-43 6944
Ra deg
15.255455555555555
De deg
-44.149499999999996
Distance
210.08
Distance ly
685.28
last precise pa
39.2
last precise sep
14.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15153-4409 HDO 244 1999 9 40 13.9 6.72 9.64 B9IV D 151519.64-440858.2
15153-4409 HDO 244 2010 10 39 13.9 6.72 9.64 B9IV D 151519.64-440858.2
15153-4409 HDO 244 2016 13 39 14.0 6.72 9.64 B9IV 151519.64-440858.2

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