17190-3849 HDS2447AB

 
 
17h 19m 00.50s -38 48' 51.2" P.A. 141 sep 9.8 mag 11.41,13.28 Sp WN... dist. 183.82 pc (599.62 l.y.)
 
 
Coord 2000
17190-3849
Discov num
HDS2447
Comp
AB
Coord arcsec 2000
17 19 00.50 -38 48 51.2
Date first
1991
Date last
1999
Obs
4
Pa first
141
Pa last
141
P.A. Now (θ)
141°
Sep first
9.9
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
11.41
Mag sec
13.28
delta mag (ΔM)
1.87
Spectral class
WN... (Wolf-Rayet)
Pri motion ra
-004
Sec motion ra
-017
Pri motion dec
-002
Sec motion dec
-018
Notes
rPM=0.833
This double is not physical.
 
 
17190-3849 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17190-3849 HDS2447 AB 1991 1999 4 141 9.8 11.41 13.28 1.87 <===
Show 17190-3849 HDS2447 BC 1998 1999 2 74 4.1 13.28 14.80 1.52
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141
Precise sep
9.83
Constellation
Scorpius
HIP
84716
Tycho2
7870-01155-1
CD
CD-3811746
Distance
183.82
Distance ly
599.62
last precise pa
141
last precise sep
9.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190-3849 HDS2447 AB 1999 4 141 9.8 11.41 13.28 WN... D 171900.50-384851.2

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