WDS 21307-7121 : COMPONENTS
 
 
  A
B pa=342.3°
sep=21.61"
 
 
21307-7121 A
 
 
Componente originario normalizzato AB Name HD 204148 Coord arcsec 2000 213043.45-712056.0 Mag 9
Spectral class K0III (yellow-orange) PmRA 4.00 PmDE 8.0 Tycho2 9330-01386-1
HD 204148
Tycho2
Tycho2 9330-01386-1 Pflag RAmdeg 322.68106045 DEmdeg -71.34889264
PmRA 2.6 PmDE 8.0 E RAmdeg 9 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.35 EpDEm 1990.74
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.775 E BTmag 0.023 VTmag 8.632
E VTmag 0.014 Prox 290 TYC T HIP
CCDM RAdeg 322.68104083 DEdeg -71.34891111 EpRA 1990 1.59
EpDE 1990 1.72 E RAdeg 9.1 E DEdeg 7.8 Posflg
Corr 0.0
 
 
21307-7121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213042.08-712035.4 Mag 9.12 Spectral class A2V (white)
PmRA 6.00 PmDE 10.0 Calc delta mag 0.12 Calc coord yes