WDS 22173-0847 : COMPONENTS
 
 
  A B Bb
B pa=210.1°
sep=7.40"
 
Bb pa=209.4°
sep=7.24"
pa=59.0°
sep=0.18"
 
C pa=110.2°
sep=2.58"
pa=48.1°
sep=8.24"
pa=47.8°
sep=8.06"
 
 
22173-0847 A
 
 
Coord arcsec 2000 221718.96-084812.3 Mag 12.62 Spectral class M4V (red) PmRA -437.00
PmDE -219.0
CCDM
Ccdm 22173-0847 RComp Comp A Note1
Note2 Discov num DRAs 0.77 DDEs -13.2
R dRAs 80 Year Theta Rho
Obs 2 Vmag 14.4 Sp PmNote
PmRA -476 PmDE -275 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22120S0917A
HIC
 
 
22173-0847 B
 
 
Coord arcsec 2000 221718.71-084818.7 Coord calc 221718.65-084818.7 Mag 14.67 Mag composta 14.67
Spectral class M4.5 (red) PmRA -437.00 PmDE -219.0 Calc delta mag 2.05
 
 
22173-0847 Bb
 
 
Coord arcsec 2000 221718.72-084818.6 Spectral class M7.5 (red) Calc delta mag 12.62 Calc coord yes
 
 
22173-0847 C
 
 
Coord arcsec 2000 221719.12-084813.2 Calc delta mag 12.62 Calc coord yes