WDS 17217-4524 : COMPONENTS
 
 
  A
B pa=22.4°
sep=0.30"
 
 
17217-4524 A
 
 
Componente originario normalizzato AB Name HD 156786 Coord arcsec 2000 172146.07-452354.2 Mag 10.6
Spectral class B9IV (blue-white) PmRA -9.00 PmDE -16.0 Tycho2 8341-00302-1
HD 156786 DM CD-4511423
Tycho2
Tycho2 8341-00302-1 Pflag RAmdeg 260.44199110 DEmdeg -45.39840211
PmRA -3.9 PmDE -3.9 E RAmdeg 25 E DEmdeg 33
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.09 EpDEm 1986.26
Num 4 Q RAmdeg 1.9 Q DEmdeg 0.3 Q pmRA 1.9
Q pmDE 0.3 BTmag 10.437 E BTmag 0.042 VTmag 10.262
E VTmag 0.053 Prox 967 TYC T HIP
CCDM RAdeg 260.44200417 DEdeg -45.39839250 EpRA 1990 1.66
EpDE 1990 1.24 E RAdeg 24.9 E DEdeg 34.0 Posflg
Corr 0.0
 
 
17217-4524 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172146.08-452353.9 Mag 11.6 Calc delta mag 1
Calc coord yes