WDS 18004-1521 : COMPONENTS
 
 
  A
B pa=9.0°
sep=20.35"
 
 
18004-1521 A
 
 
Componente originario normalizzato AB Name HD 164166 Coord arcsec 2000 180029.73-152140.3 Mag 9.68
Spectral class K0 (yellow-orange) PmRA 4.00 PmDE -3.0 Tycho2 6251-00209-1
HD 164166 DM BD-15 4765
Tycho2
Tycho2 6251-00209-1 Pflag RAmdeg 270.12388523 DEmdeg -15.36119855
PmRA 5.2 PmDE -3.2 E RAmdeg 21 E DEmdeg 29
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.40 EpDEm 1988.85
Num 3 Q RAmdeg 2.7 Q DEmdeg 0.6 Q pmRA 2.7
Q pmDE 0.5 BTmag 11.561 E BTmag 0.083 VTmag 9.684
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 270.12387306 DEdeg -15.36119139 EpRA 1990 1.84
EpDE 1990 1.86 E RAdeg 21.1 E DEdeg 30.0 Posflg
Corr 0.0
 
 
18004-1521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180029.95-152120.2 Mag 11.83 PmRA 4.00
PmDE 0.0 Calc delta mag 2.15 Calc coord yes