WDS 17457-1832 : COMPONENTS
 
 
  A
B pa=256.6°
sep=2.39"
 
 
17457-1832 A
 
 
Componente originario normalizzato AB Name HD 161340 Coord arcsec 2000 174544.93-183206.3 Mag 10.17
Spectral class A0/1III (white) PmRA 10.00 PmDE 4.0 Tycho2 6253-00423-1
HD 161340 ADS 10761 DM BD-18 4637
Tycho2
Tycho2 6253-00423-1 Pflag RAmdeg 266.43721548 DEmdeg -18.53509649
PmRA 12.7 PmDE 4.3 E RAmdeg 28 E DEmdeg 30
E pmRA 2.1 E pmDE 2.1 EpRAm 1989.20 EpDEm 1988.79
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.491 E BTmag 0.044 VTmag 10.140
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 266.43718500 DEdeg -18.53510639 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 28.7 E DEdeg 31.1 Posflg
Corr 0.2
 
 
17457-1832 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174544.77-183206.9 Mag 10.75 PmRA -50.00
PmDE -11.0 Calc delta mag 0.58 Calc coord yes