WDS 18366-4444 : COMPONENTS
 
 
  A
B pa=221.7°
sep=0.41"
 
 
18366-4444 A
 
 
Componente originario normalizzato AB Name HD 171356 Coord arcsec 2000 183638.03-444350.6 Mag 10.51
Spectral class K1III: (yellow-orange) PmRA -5.00 PmDE -17.0 Tycho2 7914-03046-1
HD 171356
Tycho2
Tycho2 7914-03046-1 Pflag RAmdeg 279.15840112 DEmdeg -44.73074932
PmRA -4.5 PmDE -17.2 E RAmdeg 21 E DEmdeg 30
E pmRA 1.4 E pmDE 1.8 EpRAm 1984.21 EpDEm 1985.81
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 11.214 E BTmag 0.072 VTmag 9.841
E VTmag 0.033 Prox 978 TYC T HIP
CCDM RAdeg 279.15841278 DEdeg -44.73071222 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 23.8 E DEdeg 32.1 Posflg
Corr -0.2
 
 
18366-4444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183638.00-444350.9 Mag 10.52 PmRA -5.00
PmDE -17.0 Calc delta mag 0.01 Calc coord yes