WDS 17254-5233 : COMPONENTS
 
 
  A
B pa=90.5°
sep=6.14"
 
 
17254-5233 A
 
 
Componente originario normalizzato AB Name HD 157318 Coord arcsec 2000 172525.76-523323.1 Mag 9.96
Spectral class A3V (white) PmRA -2.00 PmDE -16.0 SAO 244730
Tycho2 8728-01005-1 HD 157318 DM CP-5210638
Tycho2
Tycho2 8728-01005-1 Pflag RAmdeg 261.35735796 DEmdeg -52.55644000
PmRA -8.9 PmDE -13.1 E RAmdeg 22 E DEmdeg 24
E pmRA 2.4 E pmDE 2.3 EpRAm 1990.83 EpDEm 1990.74
Num 4 Q RAmdeg 2.7 Q DEmdeg 0.0 Q pmRA 2.7
Q pmDE 0.0 BTmag 10.338 E BTmag 0.036 VTmag 9.964
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 261.35739194 DEdeg -52.55641028 EpRA 1990 1.65
EpDE 1990 1.81 E RAdeg 22.2 E DEdeg 24.3 Posflg
Corr 0.0
SAO
SAO 244730 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.037 Vmag 9.4 SpType A3
Double code Source 42 CatNum 6837 DM CP-5210638
DMcomp BDsup HD 157318 M HD 0
GC RA1950rad 4.54410156 DE1950rad -0.91650924 PmRA2000 -0.0025
PmDE2000 -0.038
CCDM
Ccdm 17254-5233 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs -24.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp A3 PmNote *
PmRA -20 PmDE -37 Dm number -5210638 Cat1 CPD
Name2 244730 Cat2 SAO HD 157318 M HD
ADS BDS M ADS BDS N IDS IDS 17175S5228A
HIC
 
 
17254-5233 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172526.43-523323.2 Mag 10.6 Spectral class A5V (white)
PmRA 6.00 PmDE -15.0 Calc delta mag 0.64 Calc coord yes
CCDM
Ccdm 17254-5233 RComp Comp B Note1
Note2 Discov num LPO 62 DRAs DDEs
R dRAs Year 1919 Theta 089 Rho 10.5
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17175S5228B
HIC