WDS 20023-4554 : COMPONENTS
 
 
  A
B pa=280.6°
sep=1.27"
 
 
20023-4554 A
 
 
Componente originario normalizzato AB Name HD 189503 Coord arcsec 2000 200220.53-455359.9 Mag 10.28
Spectral class F5/6V (yellow-white) PmRA 22.00 PmDE -16.0 Tycho2 8391-02044-1
HD 189503 DM CD-4613346
Tycho2
Tycho2 8391-02044-1 Pflag RAmdeg 300.58557520 DEmdeg -45.89999746
PmRA 35.2 PmDE -13.4 E RAmdeg 18 E DEmdeg 27
E pmRA 1.2 E pmDE 1.4 EpRAm 1985.62 EpDEm 1983.78
Num 5 Q RAmdeg 2.2 Q DEmdeg 2.0 Q pmRA 2.2
Q pmDE 2.1 BTmag 10.670 E BTmag 0.040 VTmag 10.281
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 300.58546556 DEdeg -45.89996972 EpRA 1990 1.78
EpDE 1990 1.46 E RAdeg 20.4 E DEdeg 30.3 Posflg
Corr 0.2
CCDM
Ccdm 20023-4554 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs 0.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.4 Sp F8 PmNote
PmRA 22 PmDE -16 Dm number -4613346 Cat1 CD
Name2 Cat2 HD 189503 M HD
ADS BDS M ADS BDS N IDS IDS 19552S4611A
HIC
 
 
20023-4554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200220.41-455359.7 Mag 11.3 Calc delta mag 1.02
Calc coord yes
CCDM
Ccdm 20023-4554 RComp Comp B Note1
Note2 Discov num I 660 DRAs DDEs
R dRAs Year 1911 Theta 279 Rho 1.8
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19552S4611B
HIC