WDS 18374-4551 : COMPONENTS
 
 
  A
B pa=289.2°
sep=0.27"
 
 
18374-4551 A
 
 
Componente originario normalizzato AB Name HD 171501 Coord arcsec 2000 183725.11-455057.0 Mag 10.45
Spectral class G5V (yellow) PmRA 28.00 PmDE -55.0
 
 
18374-4551 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183725.09-455056.9 Mag 10.31 PmRA 28.00
PmDE -55.0 Tycho2 8360-02009-1 HD 171501 Calc delta mag 0.14
Calc coord yes
Tycho2
Tycho2 8360-02009-1 Pflag RAmdeg 279.35454580 DEmdeg -45.84914330
PmRA 28.0 PmDE -55.4 E RAmdeg 16 E DEmdeg 20
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.13 EpDEm 1984.45
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 10.497 E BTmag 0.037 VTmag 9.700
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 279.35445472 DEdeg -45.84901639 EpRA 1990 1.79
EpDE 1990 1.70 E RAdeg 17.3 E DEdeg 21.8 Posflg
Corr -0.1