WDS 18573-3643 : COMPONENTS
 
 
  A B
B pa=305.7°
sep=42.19"
 
Bb pa=305.4°
sep=42.39"
pa=259.7°
sep=0.29"
 
 
18573-3643 A
 
 
Coord arcsec 2000 185720.84-364300.6 Mag 10.95 Spectral class G5IV (yellow) PmRA 5.00
PmDE -21.0 Tycho2 7421-01242-1
Tycho2
Tycho2 7421-01242-1 Pflag RAmdeg 284.33682240 DEmdeg -36.71682972
PmRA 5.3 PmDE -29.1 E RAmdeg 58 E DEmdeg 72
E pmRA 2.6 E pmDE 2.7 EpRAm 1984.83 EpDEm 1981.22
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 11.902 E BTmag 0.117 VTmag 11.233
E VTmag 0.107 Prox 999 TYC HIP
CCDM RAdeg 284.33680694 DEdeg -36.71676250 EpRA 1990 1.73
EpDE 1990 1.66 E RAdeg 61.4 E DEdeg 76.9 Posflg
Corr 0.2
 
 
18573-3643 B
 
 
Coord arcsec 2000 185717.99-364236.0 Coord calc 185718.55-364236.0 Mag 9.6 Mag composta 13.35
Spectral class M0.5V (red) PmRA 4.00 PmDE -34.0 Calc delta mag 1.35
 
 
18573-3643 Bb
 
 
Coord arcsec 2000 185717.97-364236.1 Mag 11.5 Calc delta mag 0.55 Calc coord yes