WDS 20308+3749 : COMPONENTS
 
 
  A B
B pa=35.7°
sep=9.32"
 
C pa=289.5°
sep=11.67"
pa=257.4°
sep=16.85"
 
 
20308+3749 A
 
 
Coord arcsec 2000 203045.51+374858.8 Mag 12.25 PmRA 3.00 PmDE -1.0
CCDM
Ccdm 20308+3749 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs 1.8
R dRAs 65 Year Theta Rho
Obs 4 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20270N3729A
HIC
 
 
20308+3749 B
 
 
Coord arcsec 2000 203045.97+374906.4 Mag 12.27 PmRA 2.00 PmDE 0.0
Calc delta mag 0.02 Calc coord yes
CCDM
Ccdm 20308+3749 RComp Comp B Note1
Note2 Discov num SEI1147 DRAs -3.71 DDEs 1.8
R dRAs 65 Year 1895 Theta 280 Rho 18.7
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20270N3729B
HIC
 
 
20308+3749 C
 
 
Coord arcsec 2000 203044.58+374902.7 Mag 12.53 PmRA 35.00 PmDE 10.0
Calc delta mag 0.28 Calc coord yes
CCDM
Ccdm 20308+3749 RComp Comp C Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20270N3729A
HIC