WDS 18431-7804 : COMPONENTS
 
 
  A
B pa=178.0°
sep=0.60"
 
 
18431-7804 A
 
 
Name HD 171043 Coord arcsec 2000 184303.23-780358.5 Mag 6.94 Spectral class F5IV/V (yellow-white)
PmRA 22.00 PmDE 1.0 SAO 257615 HIP 91795
Tycho2 9462-00928-1 HD 171043 GC 25468 CP CP-78 1180
Tycho2
Tycho2 9462-00928-1 Pflag RAmdeg 280.76346121 DEmdeg -78.06626900
PmRA 21.6 PmDE 0.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.48
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.313 E BTmag 0.015 VTmag 6.830
E VTmag 0.010 Prox 999 TYC T HIP 91795
CCDM AB RAdeg 280.76321861 DEdeg -78.06627028 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 3.7 E DEdeg 3.6 Posflg P
Corr 0.1
SAO
SAO 257615 DelFlag RA1950 PmRA1950 0.0091
DE1950 PmDE1950 0.02 Vmag 6.8 SpType F5
Double code Source 70 CatNum 25468 DM CP-78 1180
DMcomp BDsup HD 171043 M HD 0
GC 25468 RA1950rad 4.86634254 DE1950rad -1.3633377 PmRA2000 0.0059
PmDE2000 0.016
Hipparcos
Catalog H HIP 91795 Proxy H RAhms 18 43 03.17
DEdms -78 03 58.5 Vmag 6.77 VarFlag R Vmag H
RAdeg 280.763 DEdeg -78.0663 AstroRef A Plx 6.78
CCDM 18431-7804 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 165 Rho 0.491 HD 171043 BD
CD CP CP-78 1180 Dm number -78 1180 VIred 0.54
SpType F5IV/V R SpType Coord arcsec 2000 184303.17-780358.5
Hipparcos 2
HIP 91795 Sn 15 So 3 Nc 2
RArad 4.9002423213 DErad -1.3625133165 Plx 6.46 PmRA 22.4
PmDE 1.39 E RArad 0.33 E DErad 0.43 E Plx 0.52
E pmRA 0.35 E pmDE 0.48 Hpmag 6.8763 E Hpmag 0.0006
SHp 0.01 VA 0 BV 0.458 E BV 0.005
VI 0.53
CCDM
Ccdm 18431-7804 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs 1.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.0 Sp F5 PmNote *
PmRA 22 PmDE 2 Dm number -78 1180 Cat1 CPD
Name2 257615 Cat2 SAO HD 171043 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91795
 
 
18431-7804 B
 
 
Coord arcsec 2000 184303.24-780359.1 Mag 9.21 PmRA 22.00 PmDE 1.0
Calc delta mag 2.27 Calc coord yes
CCDM
Ccdm 18431-7804 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.73 DDEs 1.0
R dRAs 82 Year 1991 Theta 165 Rho 0.5
Obs 1 Vmag 9.8 Sp PmNote *
PmRA 22 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91795