WDS 18047-2421 : COMPONENTS
 
 
  A
B pa=351.8°
sep=3.11"
 
 
18047-2421 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180441.66-242057.1 Mag 9.5 Spectral class B2V:n: (blue-white)
PmRA 9.00 PmDE -49.0
CCDM
Ccdm 18047-2421 RComp Comp A Note1
Note2 Discov num DRAs -0.21 DDEs 3.5
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.6 Sp B5 PmNote
PmRA PmDE Dm number -2413845 Cat1 CD
Name2 Cat2 HD 164947 M HD
ADS BDS A11024 M ADS BDS N IDS IDS 17586S2421A
HIC
 
 
18047-2421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180441.63-242054.0 Mag 9.7 PmRA -1.00
PmDE 60.0 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 18047-2421 RComp Comp B Note1
Note2 Discov num HJ 5010 DRAs DDEs
R dRAs Year 1877 Theta 350 Rho 3.6
Obs 10 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11024 M ADS BDS N IDS IDS 17586S2421B
HIC