WDS 18287-4318 : COMPONENTS
 
 
  A
B pa=156.4°
sep=1.15"
 
 
18287-4318 A
 
 
Componente originario normalizzato AB Name HD 169856 Coord arcsec 2000 182842.92-431805.8 Mag 10.49
Spectral class F3/5V (yellow-white) PmRA 0.00 PmDE -25.0 Tycho2 7913-00496-1
HD 169856 DM CD-4312560
Tycho2
Tycho2 7913-00496-1 Pflag P RAmdeg 277.17883413 DEmdeg -43.30161190
PmRA -0.3 PmDE -25.2 E RAmdeg 29 E DEmdeg 35
E pmRA 2.4 E pmDE 2.2 EpRAm 1989.68 EpDEm 1988.23
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 11.082 E BTmag 0.054 VTmag 10.490
E VTmag 0.048 Prox 12 TYC T HIP
CCDM RAdeg 277.17894250 DEdeg -43.30167139 EpRA 1990 1.80
EpDE 1990 1.77 E RAdeg 30.0 E DEdeg 36.9 Posflg D
Corr 0.0
 
 
18287-4318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182842.96-431806.9 Mag 10.49 PmRA 0.00
PmDE -25.0 Calc coord yes