WDS 17245+0901 : COMPONENTS
 
 
  A
B pa=271.7°
sep=4.56"
 
 
17245+0901 A
 
 
Componente originario normalizzato AB Name HD 157703 Coord arcsec 2000 172430.98+090036.9 Mag 9.75
Spectral class F5 (yellow-white) PmRA -1.00 PmDE 11.0 Tycho2 0991-00181-1
HD 157703
Tycho2
Tycho2 0991-00181-1 Pflag RAmdeg 261.12910477 DEmdeg 9.01027229
PmRA -2.5 PmDE 11.3 E RAmdeg 17 E DEmdeg 23
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.85 EpDEm 1989.99
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.6 BTmag 10.330 E BTmag 0.034 VTmag 9.746
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 261.12911028 DEdeg 9.01024583 EpRA 1990 1.66
EpDE 1990 1.60 E RAdeg 17.3 E DEdeg 22.8 Posflg
Corr 0.0
 
 
17245+0901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172430.67+090037.0 Mag 11.1 Calc delta mag 1.35
Calc coord yes