WDS 20521+1014 : COMPONENTS
 
 
  A
B pa=11.1°
sep=0.62"
 
 
20521+1014 A
 
 
Componente originario normalizzato AB Name HD 198740 Coord arcsec 2000 205207.69+101418.3 Mag 9.09
Spectral class A2 (white) PmRA 16.00 PmDE 5.0 SAO 106590
Tycho2 1094-00904-1 HD 198740 ADS 14374 DM BD+09 4654
Tycho2
Tycho2 1094-00904-1 Pflag RAmdeg 313.03207265 DEmdeg 10.23845325
PmRA 15.8 PmDE 4.8 E RAmdeg 7 E DEmdeg 9
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.27 EpDEm 1990.73
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.020 E BTmag 0.017 VTmag 8.715
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 313.03203583 DEdeg 10.23844194 EpRA 1990 1.73
EpDE 1990 1.51 E RAdeg 6.5 E DEdeg 8.6 Posflg P
Corr -0.1
SAO
SAO 106590 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0 Vmag 8.5 SpType A2
Double code Source 33 CatNum 10422 DM BD+09 4654
DMcomp BDsup HD 198740 M HD 0
GC RA1950rad 5.45289045 DE1950rad 0.17539477 PmRA2000 0.0003
PmDE2000 -0.004
CCDM
Ccdm 20521+1014 RComp Comp A Note1
Note2 Discov num DRAs 1.61 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A2 PmNote *
PmRA 10 PmDE 6 Dm number +09 4654 Cat1 BD
Name2 +10 2787 Cat2 AGK2/3 HD 198740 M HD
ADS BDS A14374 M ADS BDS N IDS IDS 20473N0952A
HIC
 
 
20521+1014 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205207.70+101418.9 Mag 9.68 PmRA 16.00
PmDE 5.0 Calc delta mag 0.59 Calc coord yes
CCDM
Ccdm 20521+1014 RComp Comp B Note1
Note2 Discov num A 1212 DRAs DDEs
R dRAs Year 1905 Theta 023 Rho 0.5
Obs 9 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14374 M ADS BDS N IDS IDS 20473N0952B
HIC