WDS 18087-3814 : COMPONENTS
 
 
  A
B pa=93.2°
sep=14.54"
 
 
18087-3814 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180839.95-381417.3 Mag 11.84 Spectral class F2V (yellow-white)
PmRA -4.00 PmDE -6.0 Tycho2 7899-02139-1
Tycho2
Tycho2 7899-02139-1 Pflag RAmdeg 272.16646252 DEmdeg -38.23816365
PmRA -7.5 PmDE -7.1 E RAmdeg 76 E DEmdeg 98
E pmRA 2.6 E pmDE 2.7 EpRAm 1979.38 EpDEm 1969.38
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.3 BTmag 12.131 E BTmag 0.172 VTmag 11.844
E VTmag 0.214 Prox 655 TYC HIP
CCDM RAdeg 272.16648472 DEdeg -38.23814611 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 81.9 E DEdeg 114.7 Posflg
Corr -0.1
 
 
18087-3814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180841.18-381418.1 Mag 12.2 Spectral class F2V (yellow-white)
PmRA 7.00 PmDE 0.0 Calc delta mag 0.36 Calc coord yes