WDS 18369-1617 : COMPONENTS
 
 
  A
B pa=279.5°
sep=14.44"
 
 
18369-1617 A
 
 
Componente originario normalizzato AB Name HD 171707 Coord arcsec 2000 183656.27-161728.3 Mag 8.59
Spectral class G8/K0 (yellow) PmRA 19.00 PmDE -10.0 SAO 161663
Tycho2 6267-02456-1 HD 171707 DM BD-16 4955
Tycho2
Tycho2 6267-02456-1 Pflag RAmdeg 279.23450374 DEmdeg -16.29120849
PmRA 18.9 PmDE -10.6 E RAmdeg 12 E DEmdeg 14
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.85 EpDEm 1988.86
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.4 BTmag 9.915 E BTmag 0.035 VTmag 8.594
E VTmag 0.019 Prox 752 TYC T HIP
CCDM RAdeg 279.23445833 DEdeg -16.29118417 EpRA 1990 1.74
EpDE 1990 1.72 E RAdeg 12.4 E DEdeg 14.9 Posflg
Corr -0.1
SAO
SAO 161663 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.004 Vmag 8.7 SpType G5
Double code Source 21 CatNum 6846 DM BD-16 4955
DMcomp BDsup HD 171707 M HD 0
GC RA1950rad 4.86096838 DE1950rad -0.28508255 PmRA2000 0.0013
PmDE2000 -0.003
CCDM
Ccdm 18369-1617 RComp Comp A Note1
Note2 Discov num DRAs 2.22 DDEs -28.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote *
PmRA 16 PmDE -4 Dm number -16 4955 Cat1 BD
Name2 161663 Cat2 SAO HD 171707 M HD
ADS BDS M ADS BDS N IDS IDS 18312S1622A
HIC
 
 
18369-1617 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183655.28-161725.9 Mag 10.3 PmRA 16.00
PmDE -11.0 Calc delta mag 1.71 Calc coord yes
CCDM
Ccdm 18369-1617 RComp Comp B Note1
Note2 Discov num ARA 110 DRAs DDEs
R dRAs Year 1916 Theta 278 Rho 14.3
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18312S1622B
HIC