WDS 20138+2945 : COMPONENTS
 
 
  A
B pa=90.7°
sep=20.52"
 
 
20138+2945 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201349.93+294446.5 Mag 10.74 Spectral class B2 (blue-white)
PmRA -4.00 PmDE -21.0 Tycho2 2166-00241-1
Tycho2
Tycho2 2166-00241-1 Pflag RAmdeg 303.45804496 DEmdeg 29.74629294
PmRA -7.7 PmDE -22.0 E RAmdeg 26 E DEmdeg 27
E pmRA 2.1 E pmDE 2.2 EpRAm 1987.27 EpDEm 1989.35
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 11.392 E BTmag 0.051 VTmag 10.760
E VTmag 0.046 Prox 689 TYC T HIP
CCDM RAdeg 303.45806444 DEdeg 29.74634556 EpRA 1990 1.54
EpDE 1990 1.60 E RAdeg 31.7 E DEdeg 28.3 Posflg
Corr 0.2
 
 
20138+2945 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201351.51+294446.3 Mag 12.98 PmRA 11.00
PmDE -17.0 Calc delta mag 2.24 Calc coord yes