WDS 18474-2108 : COMPONENTS
 
 
  A
B pa=216.0°
sep=0.77"
 
 
18474-2108 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184721.64-210816.8 Mag 10 PmRA -1.00
PmDE -15.0 SAO 187283 Tycho2 6292-00113-1 HD 173677
DM BD-21 5137
Tycho2
Tycho2 6292-00113-1 Pflag RAmdeg 281.84020651 DEmdeg -21.13801557
PmRA 4.1 PmDE -5.7 E RAmdeg 16 E DEmdeg 21
E pmRA 1.6 E pmDE 1.7 EpRAm 1988.40 EpDEm 1985.36
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 0.9 BTmag 10.237 E BTmag 0.034 VTmag 9.868
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 281.84019944 DEdeg -21.13799917 EpRA 1990 1.79
EpDE 1990 1.65 E RAdeg 17.1 E DEdeg 25.2 Posflg
Corr 0.1
SAO
SAO 187283 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.016 Vmag 9.2 SpType A0
Double code Source 23 CatNum 7893 DM BD-21 5137
DMcomp BDsup HD 173677 M HD 0
GC RA1950rad 4.90601389 DE1950rad -0.36989197 PmRA2000 0.0008
PmDE2000 -0.016
CCDM
Ccdm 18474-2108 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs -17.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A0 PmNote *
PmRA 11 PmDE -16 Dm number -21 5137 Cat1 BD
Name2 187283 Cat2 SAO HD 173677 M HD
ADS BDS M ADS BDS N IDS IDS 18414S2115A
HIC
 
 
18474-2108 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184721.61-210817.4 Mag 12.6 Calc delta mag 2.6
Calc coord yes
CCDM
Ccdm 18474-2108 RComp Comp B Note1
Note2 Discov num B 1889 DRAs DDEs
R dRAs Year 1930 Theta 217 Rho 0.7
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18414S2115B
HIC