WDS 08557+2000 : COMPONENTS
 
 
  A
B pa=21.3°
sep=2.85"
 
 
08557+2000 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 085539.67+200017.0 Mag 9.19 Spectral class G5 (yellow)
PmRA -12.00 PmDE -23.0 Tycho2 1400-00439-1
Tycho2
Tycho2 1400-00439-1 Pflag RAmdeg 133.91532643 DEmdeg 20.00472995
PmRA -8.9 PmDE -13.8 E RAmdeg 15 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.00 EpDEm 1986.40
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 10.386 E BTmag 0.041 VTmag 9.188
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 133.91534472 DEdeg 20.00475778 EpRA 1990 1.76
EpDE 1990 1.58 E RAdeg 16.0 E DEdeg 18.6 Posflg
Corr 0.1
CCDM
Ccdm 08557+2000 RComp Comp A Note1
Note2 Discov num DRAs -2.29 DDEs 15.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp G5 PmNote *
PmRA -1 PmDE -45 Dm number +20 2241 Cat1 BD
Name2 +20 1056 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 08499N2023A
HIC
 
 
08557+2000 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085539.74+200019.7 Mag 12.7 Calc delta mag 3.51
Calc coord yes
CCDM
Ccdm 08557+2000 RComp Comp B Note1
Note2 Discov num COU 774 DRAs DDEs
R dRAs Year 1972 Theta 21 Rho 2.7
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08499N2023B
HIC