WDS 20420+2452 : COMPONENTS
 
 
  A B
B pa=124.5°
sep=14.50"
 
C pa=114.9°
sep=26.44"
pa=103.6°
sep=12.38"
 
 
20420+2452 A
 
 
Coord arcsec 2000 204200.70+245205.2 Mag 10.88 PmRA 1.00 PmDE 7.0
Tycho2 2174-00449-1 HD 340979
Tycho2
Tycho2 2174-00449-1 Pflag RAmdeg 310.50295285 DEmdeg 24.86811930
PmRA 3.0 PmDE 4.8 E RAmdeg 46 E DEmdeg 50
E pmRA 1.8 E pmDE 1.8 EpRAm 1984.61 EpDEm 1983.41
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.5 Q pmRA 1.7
Q pmDE 1.6 BTmag 12.283 E BTmag 0.158 VTmag 10.879
E VTmag 0.063 Prox 814 TYC T HIP
CCDM RAdeg 310.50294500 DEdeg 24.86810806 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 48.3 E DEdeg 51.7 Posflg
Corr 0.0
CCDM
Ccdm 20420+2452 RComp Comp A Note1
Note2 Discov num DRAs 0.78 DDEs 5.7
R dRAs 65 Year Theta Rho
Obs 3 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20377N2431A
HIC
 
 
20420+2452 B
 
 
Coord arcsec 2000 204201.58+245157.0 Mag 14 PmRA -19.00 PmDE -5.0
Calc delta mag 3.12 Calc coord yes
CCDM
Ccdm 20420+2452 RComp Comp B Note1
Note2 Discov num POU4886 DRAs 1.74 DDEs -2.7
R dRAs 65 Year 1899 Theta 119 Rho 15.5
Obs 1 Vmag 14.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20377N2431B
HIC
 
 
20420+2452 C
 
 
Coord arcsec 2000 204202.46+245154.1 Mag 13.74 PmRA 17.00 PmDE -2.0
Calc delta mag 2.86 Calc coord yes
CCDM
Ccdm 20420+2452 RComp Comp C Note1
Note2 Discov num POU4887 DRAs 2.63 DDEs -6.1
R dRAs 65 Year 1899 Theta 113 Rho 28.3
Obs 1 Vmag 14.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20377N2431B
HIC