WDS 21217-7420 : COMPONENTS
 
 
  A
B pa=174.4°
sep=0.35"
 
 
21217-7420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212140.89-742012.6 Mag 10.4 PmRA 76.00
PmDE -77.0 Tycho2 9334-00343-1
Tycho2
Tycho2 9334-00343-1 Pflag RAmdeg 320.42044747 DEmdeg -74.33689416
PmRA 76.0 PmDE -76.7 E RAmdeg 15 E DEmdeg 14
E pmRA 1.7 E pmDE 1.6 EpRAm 1988.49 EpDEm 1988.96
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 10.569 E BTmag 0.031 VTmag 9.731
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 320.41979806 DEdeg -74.33671778 EpRA 1990 1.65
EpDE 1990 1.78 E RAdeg 15.5 E DEdeg 14.7 Posflg
Corr 0.2
CCDM
Ccdm 21217-7420 RComp Comp A Note1
Note2 Discov num DRAs -0.17 DDEs -13.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.5 Sp PmNote *
PmRA 114 PmDE -84 Dm number -74 1980 Cat1 CPD
Name2 257912 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 21113S7445A
HIC
 
 
21217-7420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212140.90-742012.9 Mag 10.43 PmRA 76.00
PmDE -77.0 Calc delta mag 0.03 Calc coord yes
CCDM
Ccdm 21217-7420 RComp Comp B Note1
Note2 Discov num B 2493 DRAs DDEs
R dRAs Year 1930 Theta 171 Rho 0.3
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21113S7445B
HIC