WDS 17301-3343 : COMPONENTS
 
 
  A B C
B pa=327.3°
sep=4.04"
 
C pa=319.2°
sep=12.91"
pa=315.5°
sep=8.94"
 
D pa=24.0°
sep=56.95"
pa=27.6°
sep=54.85"
pa=36.8°
sep=52.78"
 
 
17301-3343 A
 
 
Name HD 158320 Coord arcsec 2000 173005.64-334258.9 Mag 6.74 Spectral class B0.5Ib (blue-white)
PmRA 10.00 PmDE -13.0 SAO 208881 HIP 85641
Tycho2 7379-00629-1 HD 158320 GC 23682 CD CD-3312117
Tycho2
Tycho2 7379-00629-1 Pflag RAmdeg 262.52352036 DEmdeg -33.71639224
PmRA 9.5 PmDE -13.4 E RAmdeg 4 E DEmdeg 5
E pmRA 2.5 E pmDE 2.6 EpRAm 1991.60 EpDEm 1991.28
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.3
Q pmDE 1.1 BTmag 6.816 E BTmag 0.015 VTmag 6.740
E VTmag 0.010 Prox 44 TYC T HIP 85641
CCDM A RAdeg 262.52349389 DEdeg -33.71636000 EpRA 1990 1.63
EpDE 1990 1.33 E RAdeg 4.1 E DEdeg 4.7 Posflg
Corr 0.2
SAO
SAO 208881 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.011 Vmag 6.7 SpType B5
Double code Source 70 CatNum 23682 DM CD-3312117
DMcomp BDsup HD 158320 M HD 0
GC 23682 RA1950rad 4.5674995 DE1950rad -0.58779627 PmRA2000 -0.0009
PmDE2000 -0.01
Hipparcos
Catalog H HIP 85641 Proxy H RAhms 17 30 05.64
DEdms -33 42 58.9 Vmag 6.68 VarFlag R Vmag H
RAdeg 262.523 DEdeg -33.7164 AstroRef A Plx -0.39
CCDM 17301-3343 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 320 Rho 4.444 HD 158320 BD
CD CD-3312117 CP Dm number -3312117 VIred 0.15
SpType B1/B2Ib/II R SpType Coord arcsec 2000 173005.64-334258.9
Hipparcos 2
HIP 85641 Sn 15 So 3 Nc 2
RArad 4.5818992826 DErad -0.5884615004 Plx 0.08 PmRA 0.72
PmDE -3.37 E RArad 0.77 E DErad 0.44 E Plx 0.76
E pmRA 1.04 E pmDE 0.47 Hpmag 6.7152 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.078 E BV 0.012
VI 0.09
CCDM
Ccdm 17301-3343 RComp Comp A Note1
Note2 Discov num DRAs -0.26 DDEs 1.5
R dRAs 41 Year Theta Rho
Obs 4 Vmag 6.8 Sp B5 PmNote *
PmRA 13 PmDE -10 Dm number -3312117 Cat1 CD
Name2 208881 Cat2 SAO HD 158320 M HD
ADS BDS B 8020 M ADS BDS N IDS IDS 17235S3337A
HIC 85641
 
 
17301-3343 B
 
 
Coord arcsec 2000 173005.47-334255.5 Mag 9.53 PmRA 1.00 PmDE -3.0
Calc delta mag 2.79 Calc coord yes
CCDM
Ccdm 17301-3343 RComp Comp B Note1
Note2 Discov num HWE 39 DRAs DDEs
R dRAs Year 1877 Theta 321 Rho 4.4
Obs 9 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8020 M ADS BDS N IDS IDS 17235S3337B
HIC 85641
 
 
17301-3343 C
 
 
Coord arcsec 2000 173004.96-334249.1 Mag 11.3 PmRA -1.00 PmDE -2.0
Calc delta mag 4.56 Calc coord yes
CCDM
Ccdm 17301-3343 RComp Comp C Note1
Note2 Discov num HO 646 DRAs -1.11 DDEs 11.3
R dRAs 41 Year 1893 Theta 314 Rho 14.6
Obs 5 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8020 M ADS BDS N IDS IDS 17235S3337C
HIC
 
 
17301-3343 D
 
 
Coord arcsec 2000 173007.50-334206.9 Mag 9.41 PmRA 2.00 PmDE 1.0
Calc delta mag 2.67 Calc coord yes
CCDM
Ccdm 17301-3343 RComp Comp D Note1
Note2 Discov num HO 646 DRAs 1.86 DDEs 52.2
R dRAs 41 Year 1881 Theta 029 Rho 58.7
Obs 2 Vmag 9.4 Sp B8 PmNote *
PmRA -52 PmDE 11 Dm number -3312118 Cat1 CD
Name2 208883 Cat2 SAO HD M HD
ADS BDS B 8020 M ADS BDS N IDS IDS 17235S3337D
HIC