WDS 18581-2953 : COMPONENTS
 
 
  A Ab B
Ab pa=301.4°
sep=0.06"
 
B pa=144.0°
sep=8.41"
pa=143.8°
sep=8.46"
 
Bb pa=146.2°
sep=8.36"
pa=146.0°
sep=8.41"
pa=243.0°
sep=0.33"
 
 
18581-2953 A
 
 
Coord arcsec 2000 185804.16-295304.7 Mag 11.8 Spectral class M0Ve (red) PmRA 12.00
PmDE -46.0 Tycho2 6872-01011-1
Tycho2
Tycho2 6872-01011-1 Pflag RAmdeg 284.51737773 DEmdeg -29.88461593
PmRA 16.1 PmDE -47.2 E RAmdeg 128 E DEmdeg 167
E pmRA 4.7 E pmDE 4.8 EpRAm 1980.84 EpDEm 1969.34
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 14.608 E BTmag 0.668 VTmag 11.897
E VTmag 0.188 Prox 999 TYC HIP
CCDM RAdeg 284.51733500 DEdeg -29.88450611 EpRA 1990 1.78
EpDE 1990 1.62 E RAdeg 138.0 E DEdeg 198.3 Posflg
Corr 0.0
 
 
18581-2953 Ab
 
 
Coord arcsec 2000 185804.16-295304.7 Mag 10.9 Calc delta mag 1.9 Calc coord yes
 
 
18581-2953 B
 
 
Coord arcsec 2000 185804.54-295311.5 Coord calc 185804.60-295332.2 Mag 14.6 Mag composta 13.8
PmRA 15.00 PmDE -46.0 Calc delta mag 5.6
 
 
18581-2953 Bb
 
 
Coord arcsec 2000 185804.52-295311.6 Mag 14.6 Calc delta mag 5.6 Calc coord yes