WDS 20198+1550 : COMPONENTS
 
 
  A
B pa=164.7°
sep=8.08"
 
 
20198+1550 A
 
 
Componente originario normalizzato AB Name HD 355493 Coord arcsec 2000 201950.81+155034.9 Mag 10.37
Spectral class A7III (white) PmRA 3.00 PmDE -1.0 Tycho2 1631-01936-1
HD 355493
Tycho2
Tycho2 1631-01936-1 Pflag RAmdeg 304.96172109 DEmdeg 15.84304541
PmRA 2.7 PmDE -1.4 E RAmdeg 25 E DEmdeg 26
E pmRA 1.5 E pmDE 1.4 EpRAm 1987.04 EpDEm 1986.68
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.7 Q pmRA 0.6
Q pmDE 1.7 BTmag 10.729 E BTmag 0.044 VTmag 10.372
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 304.96171333 DEdeg 15.84305222 EpRA 1990 1.63
EpDE 1990 1.52 E RAdeg 27.3 E DEdeg 28.4 Posflg
Corr -0.1
 
 
20198+1550 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201950.96+155027.1 Mag 11.1 Spectral class M (red)
PmRA -1.00 PmDE -5.0 Calc delta mag 0.73 Calc coord yes