WDS 20177+3914 : COMPONENTS
 
 
  A
B pa=319.5°
sep=1.56"
 
 
20177+3914 A
 
 
Componente originario normalizzato AB Name HD 228777 Coord arcsec 2000 201740.31+391435.1 Mag 9.74
Spectral class A0 (white) PmRA -1.00 PmDE -12.0 Tycho2 3151-00289-1
HD 228777
Tycho2
Tycho2 3151-00289-1 Pflag RAmdeg 304.41794409 DEmdeg 39.24308142
PmRA -0.5 PmDE -12.1 E RAmdeg 14 E DEmdeg 12
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.54 EpDEm 1990.03
Num 6 Q RAmdeg 2.6 Q DEmdeg 2.6 Q pmRA 2.6
Q pmDE 2.5 BTmag 9.916 E BTmag 0.024 VTmag 9.731
E VTmag 0.025 Prox 640 TYC T HIP
CCDM RAdeg 304.41795306 DEdeg 39.24310667 EpRA 1990 1.54
EpDE 1990 1.64 E RAdeg 14.5 E DEdeg 13.2 Posflg
Corr 0.1
 
 
20177+3914 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201740.22+391436.3 Mag 11.49 PmRA -1.00
PmDE -12.0 Calc delta mag 1.75 Calc coord yes