WDS 17188-4254 : COMPONENTS
 
 
  A
B pa=14.7°
sep=6.18"
 
 
17188-4254 A
 
 
Componente originario normalizzato AB Name HD 156292 Coord arcsec 2000 171845.81-425329.9 Mag 6.84
Spectral class O9.7III (blue) PmRA 1.00 PmDE -1.0 SAO 227814
HIP 84687 Tycho2 7878-01170-1 HD 156292 CD CD-4212018
CP CP-42 7720
Tycho2
Tycho2 7878-01170-1 Pflag RAmdeg 259.69089315 DEmdeg -42.89164469
PmRA 4.1 PmDE -1.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.20 EpDEm 1990.85
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 7.771 E BTmag 0.016 VTmag 7.551
E VTmag 0.012 Prox 698 TYC T HIP 84687
CCDM RAdeg 259.69088028 DEdeg -42.89164194 EpRA 1990 1.67
EpDE 1990 1.41 E RAdeg 4.9 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 227814 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.021 Vmag 8 SpType B5
Double code Source 48 CatNum 15998 DM CP-42 7720
DMcomp BDsup HD 156292 M HD 0
GC RA1950rad 4.51684014 DE1950rad -0.74769637 PmRA2000 -0.0001
PmDE2000 -0.021
Hipparcos
Catalog H HIP 84687 Proxy RAhms 17 18 45.81
DEdms -42 53 29.9 Vmag 7.51 VarFlag R Vmag H
RAdeg 259.691 DEdeg -42.8916 AstroRef Plx 0.69
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 156292 BD
CD CD-4212018 CP CP-42 7720 Dm number -4212018 VIred 0.29
SpType B0V R SpType Coord arcsec 2000 171845.81-425329.9
Hipparcos 2
HIP 84687 Sn 5 So 0 Nc 1
RArad 4.5324608294 DErad -0.7486004084 Plx 2.12 PmRA 1
PmDE -0.67 E RArad 0.8 E DErad 0.43 E Plx 0.77
E pmRA 1.07 E pmDE 0.47 Hpmag 7.5847 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.257 E BV 0.009
VI 0.29
 
 
17188-4254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171845.95-425323.9 Mag 9.84 Spectral class B (blue-white)
Calc delta mag 3 Calc coord yes