WDS 17174+1939 : COMPONENTS
 
 
  A Ab B
Ab pa=12.9°
sep=0.18"
 
B pa=172.5°
sep=0.82"
pa=176.1°
sep=0.99"
 
C pa=249.0°
sep=6.97"
pa=247.8°
sep=7.08"
pa=255.7°
sep=6.83"
 
 
17174+1939 A
 
 
Coord arcsec 2000 171724.44+193834.6 Mag 11.3 Spectral class G0 (yellow) PmRA -31.00
PmDE 21.0 Tycho2 1544-01668-1
Tycho2
Tycho2 1544-01668-1 Pflag RAmdeg 259.35188011 DEmdeg 19.64295797
PmRA -16.2 PmDE 20.8 E RAmdeg 54 E DEmdeg 55
E pmRA 1.7 E pmDE 1.7 EpRAm 1978.63 EpDEm 1977.63
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 11.757 E BTmag 0.089 VTmag 11.178
E VTmag 0.094 Prox 999 TYC T HIP
CCDM RAdeg 259.35192000 DEdeg 19.64291000 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 57.7 E DEdeg 59.6 Posflg
Corr 0.0
CCDM
Ccdm 17174+1939 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs -26.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 11.0 Sp G PmNote *
PmRA -39 PmDE 10 Dm number +19 3274 Cat1 BD
Name2 +19 1595 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 17131N1945A
HIC
 
 
17174+1939 Ab
 
 
Coord arcsec 2000 171724.44+193834.8 Mag 12.1 Calc coord yes
 
 
17174+1939 B
 
 
Coord arcsec 2000 171724.45+193833.8 Mag 12.8 Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 17174+1939 RComp Comp B Note1
Note2 Discov num COU 496 DRAs DDEs
R dRAs Year 1970 Theta 160 Rho 0.8
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17131N1945B
HIC
 
 
17174+1939 C
 
 
Coord arcsec 2000 171723.98+193832.1 Mag 12.8 PmRA -50.00 PmDE 12.0
Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 17174+1939 RComp Comp C Note1
Note2 Discov num COU 496 DRAs DDEs
R dRAs Year 1970 Theta 249 Rho 7.1
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17131N1945C
HIC