WDS 18409-7204 : COMPONENTS
 
 
  A
B pa=199.5°
sep=0.77"
 
 
18409-7204 A
 
 
Componente originario normalizzato AB Name HD 171310 Coord arcsec 2000 184055.38-720420.1 Mag 8.89
Spectral class A3V (white) PmRA 8.00 PmDE -12.0 Tycho2 9299-00907-1
HD 171310
Tycho2
Tycho2 9299-00907-1 Pflag P RAmdeg 280.23076722 DEmdeg -72.07224696
PmRA 8.4 PmDE -11.8 E RAmdeg 6 E DEmdeg 5
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.41 EpDEm 1991.64
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.3 BTmag 9.078 E BTmag 0.015 VTmag 8.887
E VTmag 0.012 Prox 11 TYC T HIP
CCDM RAdeg 280.23083000 DEdeg -72.07218722 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 6.1 E DEdeg 5.3 Posflg D
Corr 0.0
CCDM
Ccdm 18409-7204 RComp Comp A Note1
Note2 Discov num DRAs 1.50 DDEs -20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A2 PmNote *
PmRA 12 PmDE -12 Dm number -72 2288 Cat1 CPD
Name2 Cat2 HD 171310 M HD
ADS BDS M ADS BDS N IDS IDS 18290S7209A
HIC
 
 
18409-7204 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184055.32-720420.8 Mag 10.11 PmRA 8.00
PmDE -12.0 Tycho2 9299-00907-2 Calc delta mag 1.22 Calc coord yes
Tycho2
Tycho2 9299-00907-2 Pflag P RAmdeg 280.23076722 DEmdeg -72.07224696
PmRA 8.4 PmDE -11.8 E RAmdeg 6 E DEmdeg 5
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.41 EpDEm 1991.64
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.3 BTmag 10.314 E BTmag 0.023 VTmag 10.108
E VTmag 0.023 Prox 11 TYC HIP
CCDM RAdeg 280.23004778 DEdeg -72.07238778 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 14.4 E DEdeg 11.8 Posflg D
Corr -0.1
CCDM
Ccdm 18409-7204 RComp Comp B Note1
Note2 Discov num I 636 DRAs DDEs
R dRAs Year 1942 Theta 237 Rho 1.1
Obs 3 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18290S7209B
HIC