WDS 20531-0651 : COMPONENTS
 
 
  A
B pa=79.4°
sep=8.03"
 
 
20531-0651 A
 
 
Componente originario normalizzato AB Name HD 198816 Coord arcsec 2000 205307.34-065044.6 Mag 10.34
Spectral class G0 (yellow) PmRA -8.00 PmDE 7.0 Tycho2 5191-00653-2
HD 198816 DM BD-07 5430
Tycho2
Tycho2 5191-00653-2 Pflag RAmdeg 313.28058799 DEmdeg -6.84572535
PmRA -8.8 PmDE 5.8 E RAmdeg 28 E DEmdeg 31
E pmRA 1.6 E pmDE 1.7 EpRAm 1988.17 EpDEm 1987.44
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 10.828 E BTmag 0.051 VTmag 10.343
E VTmag 0.047 Prox 73 TYC T HIP
CCDM RAdeg 313.28060861 DEdeg -6.84573944 EpRA 1990 1.53
EpDE 1990 1.35 E RAdeg 29.2 E DEdeg 32.2 Posflg
Corr -0.4
 
 
20531-0651 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205307.87-065043.1 Mag 10.51 Calc delta mag 0.17
Calc coord yes