WDS 18291+0408 : COMPONENTS
 
 
  A B
B pa=140.1°
sep=0.38"
 
C pa=226.9°
sep=10.15"
pa=229.1°
sep=10.13"
 
 
18291+0408 A
 
 
Coord arcsec 2000 182903.59+040802.3 Mag 8.9 Spectral class B8 (blue-white) PmRA 6.00
PmDE -13.0 Tycho2 0441-01364-1
Tycho2
Tycho2 0441-01364-1 Pflag RAmdeg 277.26496448 DEmdeg 4.13397674
PmRA 0.9 PmDE -2.9 E RAmdeg 8 E DEmdeg 8
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.42 EpDEm 1990.44
Num 16 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 8.759 E BTmag 0.019 VTmag 8.544
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 277.26496306 DEdeg 4.13398444 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 8.3 E DEdeg 8.3 Posflg
Corr 0.1
CCDM
Ccdm 18291+0408 RComp Comp A Note1
Note2 Discov num DRAs -2.41 DDEs 2.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.9 Sp B8 PmNote *
PmRA 1 PmDE -5 Dm number +04 3760 Cat1 BD
Name2 +04 2339 Cat2 AGK2/3 HD M HD
ADS BDS A11387 M ADS BDS N IDS IDS 18241N0404A
HIC
 
 
18291+0408 B
 
 
Coord arcsec 2000 182903.61+040802.0 Mag 9.4 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 18291+0408 RComp Comp B Note1
Note2 Discov num A 581 DRAs DDEs
R dRAs Year 1958 Theta 106 Rho 0.4
Obs 11 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11387 M ADS BDS N N IDS IDS 18241N0404B
HIC
 
 
18291+0408 C
 
 
Coord arcsec 2000 182903.09+040755.4 Mag 15.4 Calc delta mag 6.5 Calc coord yes
CCDM
Ccdm 18291+0408 RComp Comp C Note1
Note2 Discov num A 581 DRAs DDEs
R dRAs Year 1958 Theta 230 Rho 9.4
Obs 3 Vmag 15.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11387 M ADS BDS N IDS IDS 18241N0404C
HIC