WDS 17131-3309 : COMPONENTS
 
 
  A
B pa=204.5°
sep=2.44"
 
 
17131-3309 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171305.69-330902.4 Mag 10.77 Spectral class K2 (yellow-orange)
PmRA -3.00 PmDE -3.0 Tycho2 7365-00997-1
Tycho2
Tycho2 7365-00997-1 Pflag RAmdeg 258.27373455 DEmdeg -33.15066362
PmRA -3.0 PmDE -2.5 E RAmdeg 42 E DEmdeg 58
E pmRA 2.1 E pmDE 2.2 EpRAm 1986.21 EpDEm 1981.19
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.1 BTmag 11.975 E BTmag 0.119 VTmag 10.878
E VTmag 0.071 Prox 999 TYC T HIP
CCDM RAdeg 258.27374278 DEdeg -33.15065750 EpRA 1990 1.76
EpDE 1990 1.45 E RAdeg 44.3 E DEdeg 62.1 Posflg
Corr -0.2
 
 
17131-3309 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171305.61-330904.6 Mag 11.69 PmRA -3.00
PmDE -3.0 Calc delta mag 0.92 Calc coord yes