WDS 18007-1721 : COMPONENTS
 
 
  A
B pa=2.1°
sep=4.38"
 
 
18007-1721 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180042.55-172044.3 Mag 10.8 Spectral class A0e (white)
PmRA -1.00 PmDE -28.0 Tycho2 6255-02440-1 HD 312453
Tycho2
Tycho2 6255-02440-1 Pflag RAmdeg 270.17729950 DEmdeg -17.34564184
PmRA -0.3 PmDE -1.1 E RAmdeg 38 E DEmdeg 50
E pmRA 2.7 E pmDE 2.8 EpRAm 1989.04 EpDEm 1987.37
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 11.305 E BTmag 0.067 VTmag 10.992
E VTmag 0.080 Prox 999 TYC T HIP
CCDM RAdeg 270.17730000 DEdeg -17.34563944 EpRA 1990 1.83
EpDE 1990 1.83 E RAdeg 38.7 E DEdeg 52.3 Posflg
Corr 0.1
 
 
18007-1721 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180042.56-172039.9 Mag 13 Calc delta mag 2.2
Calc coord yes