WDS 17531+4212 : COMPONENTS
 
 
  A
B pa=143.0°
sep=0.48"
 
 
17531+4212 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175303.13+421220.2 Mag 9.77 Spectral class F2 (yellow-white)
PmRA 22.00 PmDE 31.0 DM BD+42 2942
 
 
17531+4212 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175303.16+421219.8 Mag 9.75 PmRA 22.00
PmDE 31.0 Tycho2 3097-00881-1 Calc delta mag 0.02 Calc coord yes
Tycho2
Tycho2 3097-00881-1 Pflag RAmdeg 268.26307734 DEmdeg 42.20556871
PmRA 22.4 PmDE 30.9 E RAmdeg 12 E DEmdeg 9
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.52 EpDEm 1990.51
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 9.539 E BTmag 0.021 VTmag 9.105
E VTmag 0.018 Prox 749 TYC T HIP
CCDM RAdeg 268.26300361 DEdeg 42.20549750 EpRA 1990 1.44
EpDE 1990 1.74 E RAdeg 11.6 E DEdeg 8.9 Posflg
Corr -0.2