WDS 20138+4055 : COMPONENTS
 
 
  A
B pa=358.8°
sep=0.52"
 
 
20138+4055 A
 
 
Componente originario normalizzato AB Name HD 228454 Coord arcsec 2000 201350.50+405443.7 Mag 11.45
Spectral class A0 (white) PmRA 10.00 PmDE -1.0 Tycho2 3155-01593-1
HD 228454
Tycho2
Tycho2 3155-01593-1 Pflag RAmdeg 303.46040781 DEmdeg 40.91219348
PmRA 10.4 PmDE -0.9 E RAmdeg 24 E DEmdeg 25
E pmRA 1.2 E pmDE 1.2 EpRAm 1985.46 EpDEm 1985.82
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.3
Q pmDE 0.5 BTmag 11.061 E BTmag 0.042 VTmag 10.941
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 303.46037556 DEdeg 40.91219556 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 30.1 E DEdeg 27.9 Posflg
Corr 0.0
 
 
20138+4055 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201350.50+405444.2 Mag 11.9 PmRA 10.00
PmDE -1.0 Calc delta mag 0.45 Calc coord yes