WDS 17569-1920 : COMPONENTS
 
 
  A
B pa=142.7°
sep=10.68"
 
 
17569-1920 A
 
 
Componente originario normalizzato AB Name HD 163427 Coord arcsec 2000 175653.98-192006.0 Mag 8.71
Spectral class A0V (white) PmRA -6.00 PmDE -15.0 Tycho2 6258-00511-1
HD 163427
Tycho2
Tycho2 6258-00511-1 Pflag RAmdeg 269.22495447 DEmdeg -19.33501900
PmRA -3.5 PmDE -15.4 E RAmdeg 7 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.09 EpDEm 1990.66
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.3 Q pmRA 0.5
Q pmDE 0.3 BTmag 8.905 E BTmag 0.018 VTmag 8.710
E VTmag 0.015 Prox 964 TYC T HIP
CCDM RAdeg 269.22496306 DEdeg -19.33498361 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 7.2 E DEdeg 9.0 Posflg
Corr -0.2
CCDM
Ccdm 17569-1920 RComp Comp A Note1
Note2 Discov num DRAs -0.03 DDEs -5.6
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.9 Sp A0 PmNote
PmRA PmDE Dm number -19 4764 Cat1 BD
Name2 Cat2 HD 163427 M HD
ADS BDS M ADS BDS N IDS IDS 17510S1919A
HIC
 
 
17569-1920 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175654.44-192014.5 Mag 11.5 PmRA 4.00
PmDE -10.0 Calc delta mag 2.79 Calc coord yes
CCDM
Ccdm 17569-1920 RComp Comp B Note1
Note2 Discov num B DRAs 0.47 DDEs -14.6
R dRAs 40 Year 1953 Theta 146 Rho 11.5
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17510S1919B
HIC