WDS 21426+1900 : COMPONENTS
 
 
  A
B pa=61.4°
sep=0.79"
 
 
21426+1900 A
 
 
Componente originario normalizzato AB Name HD 206580 Coord arcsec 2000 214234.56+185937.2 Mag 8.99
Spectral class A2 (white) PmRA 12.00 PmDE -8.0 SAO 107341
Tycho2 1673-00866-1 HD 206580 DM BD+18 4844
Tycho2
Tycho2 1673-00866-1 Pflag RAmdeg 325.64404450 DEmdeg 18.99367434
PmRA 12.3 PmDE -7.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.12
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 8.772 E BTmag 0.017 VTmag 8.468
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 325.64401417 DEdeg 18.99369194 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 6.6 E DEdeg 6.7 Posflg P
Corr -0.3
SAO
SAO 107341 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.001 Vmag 8 SpType A2
Double code Source 28 CatNum 8849 DM BD+18 4844
DMcomp BDsup HD 206580 M HD 0
GC RA1950rad 5.67332104 DE1950rad 0.32750997 PmRA2000 0.0015
PmDE2000 -0.004
CCDM
Ccdm 21426+1900 RComp Comp A Note1
Note2 Discov num DRAs -1.52 DDEs -22.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp A2 PmNote *
PmRA 3 PmDE 1 Dm number +18 4844 Cat1 BD
Name2 +18 2211 Cat2 AGK2/3 HD 206580 M HD
ADS BDS A15234 M ADS BDS N IDS IDS 21379N1832A
HIC
 
 
21426+1900 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214234.61+185937.6 Mag 9.19 PmRA 12.00
PmDE -8.0 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 21426+1900 RComp Comp B Note1
Note2 Discov num HO 165 DRAs DDEs
R dRAs Year 1886 Theta 064 Rho 0.5
Obs 20 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15234 M ADS BDS N IDS IDS 21379N1832B
HIC