WDS 20120+2554 : COMPONENTS
 
 
  A
B pa=273.4°
sep=1.72"
 
 
20120+2554 A
 
 
Componente originario normalizzato AB Name HD 339797 Coord arcsec 2000 201157.42+255422.2 Mag 10.62
Spectral class G5 (yellow) PmRA 35.00 PmDE 46.0 Tycho2 2158-00492-2
Tycho2
Tycho2 2158-00492-2 Pflag P RAmdeg 302.98926498 DEmdeg 25.90617678
PmRA 34.8 PmDE 46.3 E RAmdeg 30 E DEmdeg 31
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.15 EpDEm 1988.87
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 11.516 E BTmag 0.056 VTmag 10.623
E VTmag 0.041 Prox 19 TYC HIP
CCDM RAdeg 302.98940139 DEdeg 25.90606806 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 30.4 E DEdeg 31.4 Posflg D
Corr 0.3
CCDM
Ccdm 20120+2554 RComp Comp A Note1
Note2 Discov num DRAs -2.70 DDEs 20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp G5 PmNote *
PmRA 23 PmDE 21 Dm number +25 4147 Cat1 BD
Name2 +25 2287 Cat2 AGK2/3 HD M HD
ADS BDS A13498 M ADS BDS N IDS IDS 20077N2536A
HIC
 
 
20120+2554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201157.29+255422.3 Mag 10.89 PmRA 35.00
PmDE 46.0 Tycho2 2158-00492-1 HD 339797 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 2158-00492-1 Pflag P RAmdeg 302.98926498 DEmdeg 25.90617678
PmRA 34.8 PmDE 46.3 E RAmdeg 30 E DEmdeg 31
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.15 EpDEm 1988.87
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 11.815 E BTmag 0.064 VTmag 10.887
E VTmag 0.051 Prox 19 TYC T HIP
CCDM RAdeg 302.98880806 DEdeg 25.90607333 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 36.1 E DEdeg 37.2 Posflg D
Corr 0.3
CCDM
Ccdm 20120+2554 RComp Comp B Note1
Note2 Discov num DOO 14 DRAs DDEs
R dRAs Year 1900 Theta 263 Rho 1.9
Obs 8 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13498 M ADS BDS N IDS IDS 20077N2536B
HIC