17190-3849 HDS2447BC

 
 
17h 19m 01.05s -38 48' 59.0" P.A. 74 sep 4.1 mag 13.28,14.80 dist. 183.82 pc (599.62 l.y.)
 
 
Coord 2000
17190-3849
Discov num
HDS2447
Comp
BC
Coord arcsec 2000
17 19 01.05 -38 48 59.0
Date first
1998
Date last
1999
Obs
2
Pa first
73
Pa last
74
P.A. Now (θ)
74°
Sep first
3.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
13.28
Mag sec
14.80
delta mag (ΔM)
1.52
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
-018
Sec motion dec
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
 
 
Precise pa
73.7
Precise sep
4.11
Spectr
WN...
Constellation
Scorpius
HIP
84716
Tycho2
7870-01155-1
CD
CD-3811746
Distance
183.82
Distance ly
599.62
last precise pa
73.7
last precise sep
4.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190-3849 HDS2447 BC 1999 2 74 4.1 13.28 14.80 171901.05-384859.0

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