WDS 17321-3209 : COMPONENTS
 
 
  A B
B pa=350.1°
sep=0.99"
 
C pa=148.7°
sep=2.22"
pa=155.2°
sep=3.17"
 
 
17321-3209 A
 
 
Coord arcsec 2000 173207.81-320826.4 Mag 9.9 Spectral class B9III (blue-white) PmRA 1.00
PmDE -3.0 Tycho2 7379-00044-1 HD 158706
Tycho2
Tycho2 7379-00044-1 Pflag RAmdeg 263.03256617 DEmdeg -32.14068111
PmRA 1.0 PmDE -3.1 E RAmdeg 17 E DEmdeg 19
E pmRA 1.5 E pmDE 1.6 EpRAm 1987.74 EpDEm 1986.32
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.900 E BTmag 0.029 VTmag 9.893
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 263.03256333 DEdeg -32.14067472 EpRA 1990 1.72
EpDE 1990 1.43 E RAdeg 17.6 E DEdeg 20.8 Posflg
Corr 0.0
 
 
17321-3209 B
 
 
Coord arcsec 2000 173207.80-320825.4 Mag 13.6 Calc delta mag 3.7 Calc coord yes
 
 
17321-3209 C
 
 
Coord arcsec 2000 173207.90-320828.3 Mag 14.9 Calc delta mag 5 Calc coord yes