WDS 21030-4643 : COMPONENTS
 
 
  A
B pa=147.2°
sep=5.22"
 
 
21030-4643 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210259.64-464322.9 Mag 10.9 Spectral class K2 (yellow-orange)
PmRA 229.00 PmDE -421.0 Tycho2 8421-00159-1
Tycho2
Tycho2 8421-00159-1 Pflag RAmdeg 315.74854025 DEmdeg -46.72304225
PmRA 230.1 PmDE -422.1 E RAmdeg 56 E DEmdeg 61
E pmRA 2.3 E pmDE 2.2 EpRAm 1984.53 EpDEm 1981.79
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 12.678 E BTmag 0.234 VTmag 11.120
E VTmag 0.080 Prox 999 TYC T HIP
CCDM RAdeg 315.74777556 DEdeg -46.72207722 EpRA 1990 1.80
EpDE 1990 1.77 E RAdeg 58.9 E DEdeg 65.3 Posflg
Corr -0.1
 
 
21030-4643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210259.92-464327.3 Mag 16 Calc delta mag 5.1
Calc coord yes