WDS 18359-4426 : COMPONENTS
 
 
  A
B pa=14.9°
sep=7.04"
 
 
18359-4426 A
 
 
Componente originario normalizzato AB Name HD 171256 Coord arcsec 2000 183554.42-442544.7 Mag 8.89
Spectral class B9IV/V (blue-white) PmRA 4.00 PmDE -11.0 SAO 229134
HIP 91162 Tycho2 7914-01215-1 HD 171256 GC 25375
CD CD-4412727 CP CP-44 9223
Tycho2
Tycho2 7914-01215-1 Pflag RAmdeg 278.97673022 DEmdeg -44.42909094
PmRA 3.4 PmDE -12.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.3 EpRAm 1990.46 EpDEm 1990.77
Num 8 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.6 BTmag 8.809 E BTmag 0.018 VTmag 8.887
E VTmag 0.017 Prox 78 TYC T HIP 91162
CCDM A RAdeg 278.97671889 DEdeg -44.42906194 EpRA 1990 1.76
EpDE 1990 1.74 E RAdeg 7.8 E DEdeg 8.7 Posflg
Corr -0.1
SAO
SAO 229134 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.006 Vmag 9.1 SpType B9
Double code Source 70 CatNum 25375 DM CD-4412727
DMcomp A BDsup HD 171256 M HD 0
GC 25375 RA1950rad 4.85316905 DE1950rad -0.77614766 PmRA2000 0.0014
PmDE2000 0.004
Hipparcos
Catalog H HIP 91162 Proxy H RAhms 18 35 54.41
DEdms -44 25 44.6 Vmag 9.32 VarFlag R Vmag G
RAdeg 278.977 DEdeg -44.4291 AstroRef A Plx -0.9
CCDM 18359-4426 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 22 Rho 7.854 HD 171256 BD
CD CD-4412727 CP CP-44 9223 Dm number -4412727 VIred 0.73
SpType B9IV/V R SpType Coord arcsec 2000 183554.41-442544.6
Hipparcos 2
HIP 91162 Sn 15 So 3 Nc 2
RArad 4.8690622693 DErad -0.7754334063 Plx 0.9 PmRA 1.11
PmDE -7.74 E RArad 0.93 E DErad 0.71 E Plx 1.15
E pmRA 1.18 E pmDE 0.83 Hpmag 8.7881 E Hpmag 0.003
SHp 0.02 VA 0 BV 0.665 E BV 0.015
VI 0.15
CCDM
Ccdm 18359-4426 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs 15.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp B9 PmNote *
PmRA 6 PmDE -8 Dm number -4412727 Cat1 CD
Name2 229134 Cat2 SAO HD 171256 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91162
 
 
18359-4426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183554.59-442537.9 Mag 11.76 PmRA 2.00
PmDE -12.0 Calc delta mag 2.87 Calc coord yes
CCDM
Ccdm 18359-4426 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.69 DDEs 22.6
R dRAs 82 Year 1991 Theta 22 Rho 7.9
Obs 1 Vmag 11.8 Sp PmNote *
PmRA 6 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91162