WDS 17593-0651 : COMPONENTS
 
 
  A B
B pa=344.1°
sep=7.82"
 
C pa=92.3°
sep=44.69"
pa=101.3°
sep=47.71"
 
 
17593-0651 A
 
 
Name HD 163998 Coord arcsec 2000 175918.09-065121.2 Mag 8.79 Spectral class B9 (blue-white)
PmRA -5.00 PmDE -8.0 SAO 142008 HIP 88078
Tycho2 5095-00443-1 HD 163998 GC 24479 BD BD-06 4689
Tycho2
Tycho2 5095-00443-1 Pflag RAmdeg 269.82538043 DEmdeg -6.85592832
PmRA -3.3 PmDE -9.7 E RAmdeg 10 E DEmdeg 14
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.37 EpDEm 1990.91
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 9.351 E BTmag 0.025 VTmag 8.788
E VTmag 0.018 Prox 78 TYC T HIP 88078
CCDM A RAdeg 269.82538778 DEdeg -6.85590611 EpRA 1990 1.83
EpDE 1990 1.76 E RAdeg 9.9 E DEdeg 13.5 Posflg
Corr -0.2
SAO
SAO 142008 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.004 Vmag 8.6 SpType B9
Double code Source 70 CatNum 24479 DM BD-06 4689
DMcomp BDsup HD 163998 M HD 0
GC 24479 RA1950rad 4.69757032 DE1950rad -0.11961271 PmRA2000 -0.0005
PmDE2000 -0.003
Hipparcos
Catalog H HIP 88078 Proxy H RAhms 17 59 18.09
DEdms -06 51 21.2 Vmag 8.08 VarFlag R Vmag H
RAdeg 269.825 DEdeg -6.8559 AstroRef A Plx 3.22
CCDM 17593-0651 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 344 Rho 7.818 HD 163998 BD BD-06 4689
CD CP Dm number -06 4689 VIred 0.8
SpType B8II-III+.. R SpType Coord arcsec 2000 175918.09-065121.2
Hipparcos 2
HIP 88078 Sn 15 So 3 Nc 2
RArad 4.7093413286 DErad -0.1196580591 Plx 1.55 PmRA -0.05
PmDE -8.58 E RArad 1.18 E DErad 0.8 E Plx 1.33
E pmRA 1.91 E pmDE 0.89 Hpmag 8.2264 E Hpmag 0.0023
SHp 0.012 VA 0 BV 0.762 E BV 0.003
VI 0.81
CCDM
Ccdm 17593-0651 RComp Comp A Note1
Note2 Discov num DRAs 0.01 DDEs -20.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp B9 PmNote *
PmRA -10 PmDE -4 Dm number -06 4689 Cat1 BD
Name2 142008 Cat2 SAO HD 163998 M HD
ADS BDS A10947 M ADS BDS N IDS IDS 17539S0651A
HIC 88078
 
 
17593-0651 B
 
 
Coord arcsec 2000 175917.95-065113.7 Mag 9.24 PmRA -5.00 PmDE -10.0
Tycho2 5095-01039-1 Calc delta mag 0.45 Calc coord yes
Tycho2
Tycho2 5095-01039-1 Pflag RAmdeg 269.82477581 DEmdeg -6.85383559
PmRA -2.7 PmDE -9.6 E RAmdeg 14 E DEmdeg 20
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.08 EpDEm 1990.34
Num 4 Q RAmdeg 1.3 Q DEmdeg 2.3 Q pmRA 1.3
Q pmDE 2.5 BTmag 9.783 E BTmag 0.031 VTmag 9.238
E VTmag 0.025 Prox 78 TYC T HIP 88078
CCDM B RAdeg 269.82478222 DEdeg -6.85381333 EpRA 1990 1.82
EpDE 1990 1.70 E RAdeg 13.6 E DEdeg 19.9 Posflg
Corr -0.2
CCDM
Ccdm 17593-0651 RComp Comp B Note1
Note2 Discov num STF2250 DRAs -0.14 DDEs -13.3
R dRAs 90 Year 1830 Theta 345 Rho 7.8
Obs 9 Vmag 10.0 Sp PmNote
PmRA -10 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10947 M ADS BDS N IDS IDS 17539S0651B
HIC 88078
 
 
17593-0651 C
 
 
Coord arcsec 2000 175921.09-065123.0 Mag 14.21 Calc delta mag 5.42 Calc coord yes