WDS 17313-3123 : COMPONENTS
 
 
  A
B pa=203.6°
sep=3.03"
 
 
17313-3123 A
 
 
Componente originario normalizzato AB Name HD 317690 Coord arcsec 2000 173113.16-312242.7 Mag 9.98
Spectral class B (blue-white) PmRA 4.00 PmDE 0.0 Tycho2 7375-00173-1
HD 317690
Tycho2
Tycho2 7375-00173-1 Pflag RAmdeg 262.80484171 DEmdeg -31.37853527
PmRA 4.0 PmDE 0.1 E RAmdeg 22 E DEmdeg 26
E pmRA 1.6 E pmDE 1.7 EpRAm 1984.81 EpDEm 1981.62
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.6 Q pmRA 1.5
Q pmDE 1.6 BTmag 10.488 E BTmag 0.044 VTmag 9.978
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 262.80482944 DEdeg -31.37853000 EpRA 1990 1.52
EpDE 1990 1.21 E RAdeg 24.6 E DEdeg 31.8 Posflg
Corr 0.0
 
 
17313-3123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173113.07-312245.5 Mag 11.8 Calc delta mag 1.82
Calc coord yes