WDS 18340-1929 : COMPONENTS
 
 
  A
B pa=283.8°
sep=2.11"
 
 
18340-1929 A
 
 
Componente originario normalizzato AB Name HD 171172 Coord arcsec 2000 183358.70-192844.5 Mag 10.05
Spectral class F5V (yellow-white) PmRA 0.00 PmDE -2.0 SAO 161607
Tycho2 6275-00678-1 HD 171172 DM BD-19 5067
Tycho2
Tycho2 6275-00678-1 Pflag RAmdeg 278.49459624 DEmdeg -19.47902844
PmRA 6.6 PmDE -5.9 E RAmdeg 27 E DEmdeg 34
E pmRA 2.1 E pmDE 2.2 EpRAm 1989.58 EpDEm 1988.07
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.684 E BTmag 0.050 VTmag 10.046
E VTmag 0.045 Prox 22 TYC T HIP
CCDM RAdeg 278.49458000 DEdeg -19.47901472 EpRA 1990 1.76
EpDE 1990 1.60 E RAdeg 27.2 E DEdeg 34.8 Posflg D
Corr 0.0
SAO
SAO 161607 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.019 Vmag 9.3 SpType F
Double code Source 22 CatNum 7768 DM BD-19 5067
DMcomp BDsup HD 171172 M HD 0
GC RA1950rad 4.84775437 DE1950rad -0.34066157 PmRA2000 -0.0003
PmDE2000 -0.018
CCDM
Ccdm 18340-1929 RComp Comp A Note1
Note2 Discov num DRAs -1.46 DDEs 14.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp F PmNote *
PmRA -6 PmDE -19 Dm number -19 5067 Cat1 BD
Name2 161607 Cat2 SAO HD 171172 M HD
ADS BDS M ADS BDS N IDS IDS 18281S1933A
HIC
 
 
18340-1929 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183358.55-192844.0 Mag 10.63 PmRA -1.00
PmDE 0.0 Calc delta mag 0.58 Calc coord yes
CCDM
Ccdm 18340-1929 RComp Comp B Note1
Note2 Discov num B 1887 DRAs DDEs
R dRAs Year 1930 Theta 286 Rho 2.3
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18281S1933B
HIC