WDS 18005-3742 : COMPONENTS
 
 
  A B
B pa=144.7°
sep=5.65"
 
C pa=158.4°
sep=60.07"
pa=159.8°
sep=54.59"
 
 
18005-3742 A
 
 
Name HD 163958 Coord arcsec 2000 180031.17-374157.9 Mag 8.72 Spectral class G8IV (yellow)
PmRA 0.00 PmDE 6.0 Tycho2 7899-00558-1 HD 163958
DM CP-37 7765
Tycho2
Tycho2 7899-00558-1 Pflag RAmdeg 270.12987063 DEmdeg -37.69941027
PmRA -2.5 PmDE 10.9 E RAmdeg 7 E DEmdeg 11
E pmRA 2.1 E pmDE 1.6 EpRAm 1991.67 EpDEm 1990.66
Num 5 Q RAmdeg 2.4 Q DEmdeg 3.5 Q pmRA 2.3
Q pmDE 3.7 BTmag 9.821 E BTmag 0.022 VTmag 8.717
E VTmag 0.013 Prox 624 TYC T HIP
CCDM RAdeg 270.12987694 DEdeg -37.69943278 EpRA 1990 1.96
EpDE 1990 2.08 E RAdeg 6.7 E DEdeg 10.9 Posflg
Corr -0.1
CCDM
Ccdm 18005-3742 RComp Comp A Note1
Note2 Discov num DRAs 1.21 DDEs 0.1
R dRAs 66 Year Theta Rho
Obs 3 Vmag 8.5 Sp K0 PmNote
PmRA PmDE Dm number Cat1
Name2 -37 7765 Cat2 CPD HD 163958 M HD
ADS BDS M ADS BDS N IDS IDS 17537S3742A
HIC
 
 
18005-3742 B
 
 
Coord arcsec 2000 180031.45-374202.5 Mag 10.5 PmRA 0.00 PmDE 0.0
Calc delta mag 1.78 Calc coord yes
CCDM
Ccdm 18005-3742 RComp Comp B Note1
Note2 Discov num I 230 DRAs DDEs
R dRAs Year 1952 Theta 138 Rho 7.1
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17537S3742B
HIC
 
 
18005-3742 C
 
 
Coord arcsec 2000 180033.03-374253.7 Mag 10.31 PmRA -1.00 PmDE -10.0
Tycho2 7899-01202-1 Calc delta mag 1.59 Calc coord yes
Tycho2
Tycho2 7899-01202-1 Pflag RAmdeg 270.13973258 DEmdeg -37.71494426
PmRA -2.4 PmDE -8.7 E RAmdeg 26 E DEmdeg 43
E pmRA 2.5 E pmDE 2.5 EpRAm 1990.59 EpDEm 1988.16
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 11.930 E BTmag 0.102 VTmag 10.315
E VTmag 0.039 Prox 624 TYC HIP
CCDM RAdeg 270.13973917 DEdeg -37.71492500 EpRA 1990 1.96
EpDE 1990 2.08 E RAdeg 26.2 E DEdeg 43.5 Posflg
Corr -0.1
CCDM
Ccdm 18005-3742 RComp Comp C Note1
Note2 Discov num I 230 DRAs 3.53 DDEs -53.8
R dRAs 66 Year 1951 Theta 117 Rho 62.4
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17537S3742C
HIC