WDS 20007-1757 : COMPONENTS
 
 
  A
B pa=94.2°
sep=0.34"
 
 
20007-1757 A
 
 
Componente originario normalizzato AB Name HD 189464 Coord arcsec 2000 200044.81-175718.9 Mag 9.48
Spectral class K0IV (yellow-orange) PmRA -1.00 PmDE 1.0 SAO 163176
Tycho2 6318-00985-1 HD 189464 DM BD-18 5564
Tycho2
Tycho2 6318-00985-1 Pflag RAmdeg 300.18672488 DEmdeg -17.95527632
PmRA -1.0 PmDE 0.6 E RAmdeg 18 E DEmdeg 21
E pmRA 1.8 E pmDE 1.7 EpRAm 1986.74 EpDEm 1985.06
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 11.143 E BTmag 0.072 VTmag 9.483
E VTmag 0.027 Prox 792 TYC T HIP
CCDM RAdeg 300.18672528 DEdeg -17.95527778 EpRA 1990 1.74
EpDE 1990 1.53 E RAdeg 22.2 E DEdeg 25.3 Posflg
Corr -0.2
SAO
SAO 163176 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.012 Vmag 8.9 SpType K0
Double code Source 22 CatNum 8571 DM BD-18 5564
DMcomp BDsup HD 189464 M HD 0
GC RA1950rad 5.22669068 DE1950rad -0.31579487 PmRA2000 -0.0008
PmDE2000 0.011
 
 
20007-1757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200044.83-175718.9 Calc delta mag 9.48 Calc coord yes