WDS 17189-3221 : COMPONENTS
 
 
  A
B pa=18.4°
sep=0.78"
 
 
17189-3221 A
 
 
Componente originario normalizzato AB Name HD 156424 Coord arcsec 2000 171854.54-322044.9 Mag 9.24
Spectral class B2Ib/II (blue-white) PmRA 0.00 PmDE -8.0 SAO 208672
Tycho2 7366-00069-1 HD 156424 DM CD-3212593
Tycho2
Tycho2 7366-00069-1 Pflag RAmdeg 259.72727829 DEmdeg -32.34575531
PmRA 0.1 PmDE -7.5 E RAmdeg 7 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.09 EpDEm 1990.43
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.949 E BTmag 0.018 VTmag 8.943
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 259.72727806 DEdeg -32.34573750 EpRA 1990 1.83
EpDE 1990 1.61 E RAdeg 7.3 E DEdeg 9.3 Posflg P
Corr 0.1
SAO
SAO 208672 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.001 Vmag 8.8 SpType B3
Double code Source 40 CatNum 9134 DM CD-3212593
DMcomp BDsup HD 156424 M HD 0
GC RA1950rad 4.51889024 DE1950rad -0.56363863 PmRA2000 0.0013
PmDE2000 0.002
CCDM
Ccdm 17189-3221 RComp Comp A Note1
Note2 Discov num DRAs 0.59 DDEs 15.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp B3 PmNote *
PmRA 18 PmDE 1 Dm number -3212593 Cat1 CD
Name2 208672 Cat2 SAO HD 156424 M HD
ADS BDS M ADS BDS N IDS IDS 17124S3214A
HIC
 
 
17189-3221 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171854.56-322044.2 Mag 9.76 PmRA 0.00
PmDE -8.0 Calc delta mag 0.52 Calc coord yes
CCDM
Ccdm 17189-3221 RComp Comp B Note1
Note2 Discov num I 590 DRAs DDEs
R dRAs Year 1959 Theta 023 Rho 0.6
Obs 6 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17124S3214B
HIC