WDS 18131-2024 : COMPONENTS
 
 
  A B C
B pa=286.6°
sep=7.55"
 
C pa=287.8°
sep=22.59"
pa=288.4°
sep=15.04"
 
D pa=277.4°
sep=22.14"
pa=272.6°
sep=14.73"
pa=186.3°
sep=4.09"
 
 
18131-2024 A
 
 
Name HD 312983 Coord arcsec 2000 181305.58-202428.1 Mag 11.27 PmRA 3.00
PmDE -5.0 Tycho2 6272-00833-1 HD 312983
Tycho2
Tycho2 6272-00833-1 Pflag RAmdeg 273.27326664 DEmdeg -20.40782755
PmRA -6.0 PmDE -5.1 E RAmdeg 58 E DEmdeg 79
E pmRA 3.0 E pmDE 3.2 EpRAm 1985.80 EpDEm 1981.49
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 11.604 E BTmag 0.102 VTmag 11.266
E VTmag 0.130 Prox 727 TYC HIP
CCDM RAdeg 273.27328111 DEdeg -20.40781583 EpRA 1990 1.84
EpDE 1990 1.79 E RAdeg 60.9 E DEdeg 85.7 Posflg
Corr -0.2
CCDM
Ccdm 18131-2024 RComp Comp A Note1
Note2 Discov num DRAs -0.40 DDEs -27.3
R dRAs 41 Year Theta Rho
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -20 6876 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 18070S2022A
HIC
 
 
18131-2024 B
 
 
Coord arcsec 2000 181305.07-202425.9 Mag 11.5 PmRA -4.00 PmDE -1.0
Calc delta mag 0.23 Calc coord yes
CCDM
Ccdm 18131-2024 RComp Comp B Note1
Note2 Discov num ARA1141 DRAs -0.98 DDEs -25.1
R dRAs 41 Year 1921 Theta 283 Rho 8.1
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18071S2026B
HIC
 
 
18131-2024 C
 
 
Coord arcsec 2000 181304.05-202421.2 Coord calc 181304.05-202421.2 Mag 13.5 PmRA -9.00
PmDE 8.0 Calc delta mag 2.23
CCDM
Ccdm 18131-2024 RComp Comp C Note1
Note2 Discov num J 1621 DRAs -1.95 DDEs -20.3
R dRAs 41 Year Theta 290 Rho 15.0
Obs Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18070S2022C
HIC
 
 
18131-2024 D
 
 
Coord arcsec 2000 181304.02-202425.3 Mag 18 Calc delta mag 6.73 Calc coord yes