WDS 18090-1825 : COMPONENTS
 
 
  A
B pa=114.1°
sep=22.29"
 
 
18090-1825 A
 
 
Componente originario normalizzato AB Name HD 165890 Coord arcsec 2000 180902.91-182429.4 Mag 10.12
Spectral class B7/8Ib (blue-white) PmRA 1.00 PmDE 5.0 Tycho2 6268-01185-1
HD 165890
Tycho2
Tycho2 6268-01185-1 Pflag RAmdeg 272.26215567 DEmdeg -18.40819208
PmRA 3.6 PmDE 6.3 E RAmdeg 21 E DEmdeg 26
E pmRA 2.5 E pmDE 2.6 EpRAm 1990.96 EpDEm 1990.51
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 10.313 E BTmag 0.034 VTmag 10.119
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 272.26214722 DEdeg -18.40820611 EpRA 1990 1.88
EpDE 1990 1.89 E RAdeg 20.5 E DEdeg 25.7 Posflg
Corr 0.0
 
 
18090-1825 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180904.34-182438.5 Mag 11.4 PmRA -13.00
PmDE 0.0 Calc delta mag 1.28 Calc coord yes