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
Nature of this double is uncertain.
 
 
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
 
 
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