WDS 18398+2800 : COMPONENTS
 
 
  A B
B pa=89.8°
sep=0.38"
 
C pa=56.8°
sep=9.22"
pa=55.5°
sep=8.91"
 
 
18398+2800 A
 
 
Name HD 336549 Coord arcsec 2000 183947.11+275955.9 Mag 10.3 Spectral class F2 (yellow-white)
PmRA -5.00 PmDE 2.0 Tycho2 2115-00458-1 HD 336549
Tycho2
Tycho2 2115-00458-1 Pflag RAmdeg 279.94631258 DEmdeg 27.99886339
PmRA -6.2 PmDE 0.3 E RAmdeg 22 E DEmdeg 20
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.28 EpDEm 1987.98
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.946 E BTmag 0.043 VTmag 10.422
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 279.94632139 DEdeg 27.99886028 EpRA 1990 1.48
EpDE 1990 1.66 E RAdeg 26.4 E DEdeg 22.8 Posflg
Corr 0.1
CCDM
Ccdm 18398+2800 RComp Comp A Note1
Note2 Discov num DRAs -0.91 DDEs -3.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA -1 PmDE 8 Dm number Cat1
Name2 +27 1795 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18348N2754A
HIC
 
 
18398+2800 B
 
 
Coord arcsec 2000 183947.14+275955.9 Mag 10.6 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 18398+2800 RComp Comp B Note1
Note2 Discov num COU 640 DRAs DDEs
R dRAs Year 1971 Theta 96 Rho 0.4
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18348N2754B
HIC
 
 
18398+2800 C
 
 
Coord arcsec 2000 183947.69+280000.9 Mag 12.5 PmRA 5.00 PmDE -5.0
Calc delta mag 2.2 Calc coord yes