WDS 20217+7345 : COMPONENTS
 
 
  A
B pa=184.4°
sep=0.10"
 
 
20217+7345 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202142.97+734439.5 Mag 10.22 Spectral class F8 (yellow-white)
PmRA 25.00 PmDE 24.0 Tycho2 4458-01128-1
Tycho2
Tycho2 4458-01128-1 Pflag RAmdeg 305.42905954 DEmdeg 73.74429473
PmRA 24.5 PmDE 23.6 E RAmdeg 20 E DEmdeg 22
E pmRA 1.5 E pmDE 1.6 EpRAm 1988.77 EpDEm 1988.34
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.8 BTmag 10.832 E BTmag 0.042 VTmag 10.223
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 305.42885444 DEdeg 73.74423972 EpRA 1990 1.79
EpDE 1990 1.74 E RAdeg 22.0 E DEdeg 24.9 Posflg
Corr 0.0
CCDM
Ccdm 20217+7345 RComp Comp A Note1
Note2 Discov num DRAs 0.88 DDEs -20.3
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.1 Sp PmNote
PmRA 1 PmDE 29 Dm number +73 905 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A13812 M ADS BDS N IDS IDS 20227N7326A
HIC
 
 
20217+7345 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202142.97+734439.4 Mag 11.3 Calc delta mag 1.08
Calc coord yes
CCDM
Ccdm 20217+7345 RComp Comp B Note1
Note2 Discov num A 870 DRAs DDEs
R dRAs Year 1904 Theta 241 Rho 0.5
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13812 M ADS BDS N IDS IDS 20227N7326B
HIC