WDS 18331-0845 : COMPONENTS
 
 
  A B C D
B pa=95.5°
sep=14.20"
 
C pa=168.2°
sep=25.17"
pa=201.1°
sep=24.97"
 
D pa=123.8°
sep=48.95"
pa=134.3°
sep=37.07"
pa=94.2°
sep=35.64"
 
E pa=165.1°
sep=83.58"
pa=174.7°
sep=79.75"
pa=163.7°
sep=58.46"
pa=199.7°
sep=56.84"
 
 
18331-0845 A
 
 
Coord arcsec 2000 183303.94-084456.6 Mag 11.65 Spectral class B8III (blue-white) PmRA -4.00
PmDE -7.0 Tycho2 5691-00197-1
Tycho2
Tycho2 5691-00197-1 Pflag RAmdeg 278.26644987 DEmdeg -8.74905555
PmRA -4.0 PmDE -4.4 E RAmdeg 82 E DEmdeg 90
E pmRA 2.6 E pmDE 2.8 EpRAm 1980.25 EpDEm 1978.83
Num 3 Q RAmdeg 1.0 Q DEmdeg 2.5 Q pmRA 1.0
Q pmDE 2.5 BTmag 12.478 E BTmag 0.254 VTmag 11.301
E VTmag 0.126 Prox 999 TYC HIP
CCDM RAdeg 278.26645889 DEdeg -8.74904444 EpRA 1990 1.61
EpDE 1990 1.55 E RAdeg 87.1 E DEdeg 97.0 Posflg
Corr 0.0
CCDM
Ccdm 18331-0845 RComp Comp A Note1
Note2 Discov num DRAs -1.97 DDEs 4.0
R dRAs 66 Year Theta Rho
Obs 3 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8626 M ADS BDS N IDS IDS 18276S0849A
HIC
 
 
18331-0845 B
 
 
Coord arcsec 2000 183304.89-084458.0 Mag 12.5 PmRA 5.00 PmDE -2.0
Calc delta mag 0.85 Calc coord yes
CCDM
Ccdm 18331-0845 RComp Comp B Note1
Note2 Discov num HJ 5498 DRAs -1.13 DDEs 2.3
R dRAs 66 Year 1922 Theta 096 Rho 14.5
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8626 M ADS BDS N IDS IDS 18276S0849B
HIC
 
 
18331-0845 C
 
 
Coord arcsec 2000 183304.29-084521.2 Mag 12.38 PmRA 2.00 PmDE -5.0
Calc delta mag 0.73 Calc coord yes
CCDM
Ccdm 18331-0845 RComp Comp C Note1
Note2 Discov num HJ 5498 DRAs -1.68 DDEs -21.1
R dRAs 66 Year 1922 Theta 169 Rho 24.9
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8626 M ADS BDS N IDS IDS 18276S0849C
HIC
 
 
18331-0845 D
 
 
Coord arcsec 2000 183306.68-084523.8 Mag 15.4 PmRA -7.00 PmDE 2.0
Calc delta mag 3.75 Calc coord yes
 
 
18331-0845 E
 
 
Coord arcsec 2000 183305.39-084617.4 Mag 13.49 PmRA 12.00 PmDE 6.0
Calc delta mag 1.84 Calc coord yes