WDS 17577+0426 : COMPONENTS
 
 
  A
B pa=67.7°
sep=144.63"
 
 
17577+0426 A
 
 
Componente originario normalizzato AB Name HD 163774 Coord arcsec 2000 175743.92+042623.6 Mag 8.83
Spectral class B9 (blue-white) PmRA 3.00 PmDE -1.0 SAO 122963
Tycho2 0425-00616-1 HD 163774 DM BD+04 3560
Tycho2
Tycho2 0425-00616-1 Pflag RAmdeg 269.43303399 DEmdeg 4.43988973
PmRA -3.1 PmDE -3.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.23 EpDEm 1991.04
Num 8 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.8 BTmag 8.849 E BTmag 0.017 VTmag 8.831
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 269.43304111 DEdeg 4.43989639 EpRA 1990 1.75
EpDE 1990 1.70 E RAdeg 7.5 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 122963 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.014 Vmag 9 SpType B9
Double code Source 30 CatNum 6005 DM BD+04 3560
DMcomp BDsup HD 163774 M HD 0
GC RA1950rad 4.69168904 DE1950rad 0.07756507 PmRA2000 0.0005
PmDE2000 -0.014
 
 
17577+0426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175752.87+042718.4 Mag 10.6 Calc delta mag 1.77
Calc coord yes