WDS 20307+2109 : COMPONENTS
 
 
  A
B pa=3.9°
sep=1.24"
 
 
20307+2109 A
 
 
Componente originario normalizzato AB Name HD 346825 Coord arcsec 2000 203039.39+210926.9 Mag 11.48
Spectral class A2 (white) PmRA -3.00 PmDE -3.0 Tycho2 1644-01779-1
Tycho2
Tycho2 1644-01779-1 Pflag P RAmdeg 307.66413190 DEmdeg 21.15747868
PmRA -2.8 PmDE -3.0 E RAmdeg 52 E DEmdeg 52
E pmRA 1.6 E pmDE 1.6 EpRAm 1975.28 EpDEm 1974.75
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 11.816 E BTmag 0.087 VTmag 11.475
E VTmag 0.112 Prox 13 TYC T HIP
CCDM RAdeg 307.66417500 DEdeg 21.15769278 EpRA 1990 1.42
EpDE 1990 1.56 E RAdeg 62.1 E DEdeg 62.6 Posflg D
Corr 0.0
CCDM
Ccdm 20307+2109 RComp Comp A Note1
Note2 Discov num DRAs -2.71 DDEs 26.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA -13 PmDE -20 Dm number +20 4598 Cat1 BD
Name2 +20 2269 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20262N2049A
HIC
 
 
20307+2109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203039.40+210928.1 Mag 11.9 PmRA -3.00
PmDE -3.0 Tycho2 1644-01779-2 HD 346825 Calc delta mag 0.42
Calc coord yes
Tycho2
Tycho2 1644-01779-2 Pflag P RAmdeg 307.66413190 DEmdeg 21.15747868
PmRA -2.8 PmDE -3.0 E RAmdeg 52 E DEmdeg 52
E pmRA 1.6 E pmDE 1.6 EpRAm 1975.28 EpDEm 1974.75
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 11.598 E BTmag 0.075 VTmag 11.895
E VTmag 0.181 Prox 13 TYC T HIP
CCDM RAdeg 307.66411667 DEdeg 21.15734583 EpRA 1990 1.41
EpDE 1990 1.56 E RAdeg 59.2 E DEdeg 59.6 Posflg D
Corr 0.0
CCDM
Ccdm 20307+2109 RComp Comp B Note1
Note2 Discov num COU 222 DRAs DDEs
R dRAs Year 1967 Theta 3 Rho 1.1
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20262N2049B
HIC