WDS 20420+4015 : COMPONENTS
 
 
  A
B pa=23.5°
sep=0.80"
 
 
20420+4015 A
 
 
Coord arcsec 2000 204201.18+401442.5 Mag 9.79 Spectral class A5 (white) PmRA 8.00
PmDE -9.0 SAO 49949 DM BD+39 4283
SAO
SAO 49949 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.025 Vmag 9.2 SpType
Double code Source 4 CatNum 2095 DM BD+39 4283
DMcomp BDsup HD M HD
GC RA1950rad 5.41127631 DE1950rad 0.69927728 PmRA2000 0.0017
PmDE2000 0.023
CCDM
Ccdm 20420+4015 RComp Comp A Note1
Note2 Discov num DRAs 1.16 DDEs -17.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote *
PmRA 14 PmDE -9 Dm number +39 4283 Cat1 BD
Name2 +40 2095 Cat2 AGK2/3 HD M HD
ADS BDS A14182 M ADS BDS N IDS IDS 20383N3953A
HIC
 
 
20420+4015 B
 
 
Coord arcsec 2000 204201.21+401443.2 Mag 10.33 PmRA 8.00 PmDE -9.0
Delta magnitude 0.54 Coordinate calculated yes
CCDM
Ccdm 20420+4015 RComp Comp B Note1
Note2 Discov num A 1433 DRAs DDEs
R dRAs Year 1906 Theta 024 Rho 0.7
Obs 3 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14182 M ADS BDS N IDS IDS 20383N3953B
HIC