WDS 18364+1017 : COMPONENTS
 
 
  A B
B pa=300.2°
sep=10.91"
 
C pa=101.5°
sep=43.22"
pa=105.2°
sep=53.67"
 
 
18364+1017 A
 
 
Name HD 171801 Coord arcsec 2000 183626.03+101720.8 Mag 9.46 Spectral class F0 (yellow-white)
PmRA 18.00 PmDE 4.0 SAO 103893 Tycho2 1028-02497-1
HD 171801 DM BD+10 3580
Tycho2
Tycho2 1028-02497-1 Pflag RAmdeg 279.10845214 DEmdeg 10.28912840
PmRA 17.6 PmDE 1.3 E RAmdeg 16 E DEmdeg 18
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.91 EpDEm 1989.14
Num 6 Q RAmdeg 0.6 Q DEmdeg 1.6 Q pmRA 0.6
Q pmDE 1.7 BTmag 9.901 E BTmag 0.030 VTmag 9.460
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 279.10841111 DEdeg 10.28912556 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 15.9 E DEdeg 17.9 Posflg
Corr -0.3
SAO
SAO 103893 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.006 Vmag 8.8 SpType F0
Double code Source 29 CatNum 6701 DM BD+10 3580
DMcomp BDsup HD 171801 M HD 0
GC RA1950rad 4.86104327 DE1950rad 0.17883401 PmRA2000 0.0006
PmDE2000 -0.007
CCDM
Ccdm 18364+1017 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs 21.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp F0 PmNote *
PmRA 20 PmDE 6 Dm number +10 3580 Cat1 BD
Name2 +10 2259 Cat2 AGK2/3 HD 171801 M HD
ADS BDS M ADS BDS N IDS IDS 18317N1011A
HIC
 
 
18364+1017 B
 
 
Coord arcsec 2000 183625.39+101726.3 Mag 10.5 PmRA -7.00 PmDE 1.0
Calc delta mag 1.04 Calc coord yes
CCDM
Ccdm 18364+1017 RComp Comp B Note1
Note2 Discov num PRZ DRAs DDEs
R dRAs Year 1921 Theta 310 Rho 10.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18317N1011B
HIC
 
 
18364+1017 C
 
 
Coord arcsec 2000 183628.90+101712.2 Mag 11.98 PmRA -2.00 PmDE -6.0
Calc delta mag 2.52 Calc coord yes
CCDM
Ccdm 18364+1017 RComp Comp C Note1
Note2 Discov num PRZ DRAs DDEs
R dRAs Year 1921 Theta 101 Rho 45.9
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18317N1011C
HIC