WDS 18289-2122 : COMPONENTS
 
 
  A B
B pa=32.4°
sep=4.06"
 
C pa=302.6°
sep=59.80"
pa=298.7°
sep=59.92"
 
 
18289-2122 A
 
 
Name HD 170163 Coord arcsec 2000 182851.32-212202.3 Mag 9.1 Spectral class B9III (blue-white)
PmRA -14.00 PmDE -23.0 Tycho2 6278-02302-1 HD 170163
Tycho2
Tycho2 6278-02302-1 Pflag RAmdeg 277.21387087 DEmdeg -21.36733176
PmRA -4.7 PmDE -18.3 E RAmdeg 12 E DEmdeg 14
E pmRA 2.7 E pmDE 2.7 EpRAm 1991.49 EpDEm 1991.31
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.1 Q pmRA 1.7
Q pmDE 0.1 BTmag 9.031 E BTmag 0.023 VTmag 8.897
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 277.21388250 DEdeg -21.36728944 EpRA 1990 1.78
EpDE 1990 1.68 E RAdeg 11.6 E DEdeg 14.4 Posflg
Corr -0.1
 
 
18289-2122 B
 
 
Coord arcsec 2000 182851.48-212158.9 Mag 10.6 PmRA 30.00 PmDE 13.0
Calc delta mag 1.5 Calc coord yes
 
 
18289-2122 C
 
 
Coord arcsec 2000 182847.71-212130.1 Mag 11.75 PmRA -3.00 PmDE -2.0
Calc delta mag 2.65 Calc coord yes