WDS 20019-0614 : COMPONENTS
 
 
  A
B pa=275.3°
sep=6.40"
 
 
20019-0614 A
 
 
Componente originario normalizzato AB Name HD 189785 Coord arcsec 2000 200155.73-061406.3 Mag 9.12
Spectral class A0 (white) PmRA 7.00 PmDE -25.0 Tycho2 5172-02466-1
HD 189785
Tycho2
Tycho2 5172-02466-1 Pflag RAmdeg 300.48224927 DEmdeg -6.23509317
PmRA 9.5 PmDE -24.8 E RAmdeg 12 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.49 EpDEm 1988.10
Num 7 Q RAmdeg 2.2 Q DEmdeg 0.9 Q pmRA 2.1
Q pmDE 0.8 BTmag 9.353 E BTmag 0.025 VTmag 9.122
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 300.48223028 DEdeg -6.23503361 EpRA 1990 1.80
EpDE 1990 1.38 E RAdeg 13.0 E DEdeg 15.6 Posflg
Corr -0.2
CCDM
Ccdm 20019-0614 RComp Comp A Note1
Note2 Discov num DRAs 2.26 DDEs -26.6
R dRAs 80 Year Theta Rho
Obs 2 Vmag 8.6 Sp A0 PmNote
PmRA PmDE Dm number -06 5342 Cat1 BD
Name2 Cat2 HD 189785 M HD
ADS BDS M ADS BDS N IDS IDS 19566S0632A
HIC
 
 
20019-0614 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200155.30-061405.7 Mag 12 PmRA 8.00
PmDE -25.0 Calc delta mag 2.88 Calc coord yes
CCDM
Ccdm 20019-0614 RComp Comp B Note1
Note2 Discov num J 1694 DRAs DDEs
R dRAs Year 1953 Theta 273 Rho 6.0
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19566S0632B
HIC