WDS 17164-4240 : COMPONENTS
 
 
  A
B pa=0.0°
sep=0.00"
 
 
17164-4240 A
 
 
Componente originario normalizzato AB Name HD 155913 Coord arcsec 2000 171626.33-424004.1 Mag 8.3
Spectral class O4.5Vn (blue) PmRA -8.00 PmDE 5.0 SAO 227769
Tycho2 7878-00392-1 HD 155913 DM CP-42 7710
Tycho2
Tycho2 7878-00392-1 Pflag RAmdeg 259.10973276 DEmdeg -42.66781384
PmRA -7.8 PmDE 4.5 E RAmdeg 8 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.37 EpDEm 1989.34
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.808 E BTmag 0.020 VTmag 8.342
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 259.10975694 DEdeg -42.66782500 EpRA 1990 1.63
EpDE 1990 1.30 E RAdeg 7.5 E DEdeg 9.8 Posflg
Corr 0.1
SAO
SAO 227769 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.003 Vmag 8 SpType B0
Double code Source 48 CatNum 15942 DM CP-42 7710
DMcomp BDsup HD 155913 M HD 0
GC RA1950rad 4.50675356 DE1950rad -0.74374279 PmRA2000 0.0002
PmDE2000 -0.003
 
 
17164-4240 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171626.33-424004.1 Mag 11.6 Calc delta mag 3.3
Calc coord yes