WDS 17173+2113 : COMPONENTS
 
 
  A
B pa=35.9°
sep=1.29"
 
 
17173+2113 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171715.75+211244.4 Mag 8.84 Spectral class F8 (yellow-white)
PmRA -6.00 PmDE -8.0 SAO 84976 Tycho2 1548-02209-1
HD 156537 DM BD+21 3084
Tycho2
Tycho2 1548-02209-1 Pflag RAmdeg 259.31563306 DEmdeg 21.21234730
PmRA -7.1 PmDE -17.9 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.85 EpDEm 1990.81
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 9.261 E BTmag 0.017 VTmag 8.843
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 259.31565028 DEdeg 21.21238889 EpRA 1990 1.57
EpDE 1990 1.63 E RAdeg 6.8 E DEdeg 6.7 Posflg
Corr 0.0
SAO
SAO 84976 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.025 Vmag 8.7 SpType F8
Double code Source 35 CatNum 5920 DM BD+21 3084
DMcomp BDsup HD 156537 M HD 0
GC RA1950rad 4.51658566 DE1950rad 0.37115026 PmRA2000 0.0001
PmDE2000 -0.024
CCDM
Ccdm 17173+2113 RComp Comp A Note1
Note2 Discov num DRAs -2.29 DDEs -15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA -5 PmDE -15 Dm number +21 3084 Cat1 BD
Name2 +21 1688 Cat2 AGK2/3 HD 156537 M HD
ADS BDS A10443 M ADS BDS N IDS IDS 17130N2119A
HIC
 
 
17173+2113 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171715.80+211245.4 Mag 15.3 Calc delta mag 6.46
Calc coord yes
CCDM
Ccdm 17173+2113 RComp Comp B Note1
Note2 Discov num HU 668 DRAs DDEs
R dRAs Year 1902 Theta 033 Rho 1.2
Obs 3 Vmag 15.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10443 M ADS BDS N IDS IDS 17130N2119B
HIC