WDS 20008-4634 : COMPONENTS
 
 
  A
B pa=1.4°
sep=0.31"
 
 
20008-4634 A
 
 
Componente originario normalizzato AB Name HD 189172 Coord arcsec 2000 200046.10-463416.7 Mag 10.8
Spectral class G0/1V (yellow) PmRA 27.00 PmDE -48.0 Tycho2 8391-00381-1
HD 189172
Tycho2
Tycho2 8391-00381-1 Pflag RAmdeg 300.19209473 DEmdeg -46.57130748
PmRA 27.3 PmDE -44.1 E RAmdeg 18 E DEmdeg 22
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.63 EpDEm 1989.72
Num 4 Q RAmdeg 2.4 Q DEmdeg 0.9 Q pmRA 2.5
Q pmDE 0.9 BTmag 10.701 E BTmag 0.037 VTmag 10.010
E VTmag 0.029 Prox 999 TYC T HIP
CCDM RAdeg 300.19200222 DEdeg -46.57120389 EpRA 1990 1.69
EpDE 1990 1.49 E RAdeg 17.6 E DEdeg 23.0 Posflg
Corr 0.1
CCDM
Ccdm 20008-4634 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs -17.1
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.7 Sp G0 PmNote
PmRA 20 PmDE -45 Dm number -4613326 Cat1 CD
Name2 Cat2 HD 189172 M HD
ADS BDS M ADS BDS N IDS IDS 19536S4651A
HIC
 
 
20008-4634 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200046.10-463416.4 Mag 10.8 Calc coord yes
CCDM
Ccdm 20008-4634 RComp Comp B Note1
Note2 Discov num RST1054 DRAs DDEs
R dRAs Year 1930 Theta 348 Rho 0.3
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19536S4651B
HIC