\begin{table}%t3
%\centering
\par
\caption{
   \label{tab:photometries}Known (bold text), measured (italic) and tabulated parameters for the A and B components of the  \object{HD~59717} binary.}
\small   \begin{tabular}{lcccccccccccc}
     \hline\hline
     \T Star & mK & MK &$\Delta$Mk & MV&$\Delta$Mv & Sp.type & Mass &
     \multicolumn{2}{c}{Radius} & $\log{g/g_{\sun}}$ &$\log{\rho/\rho_{\sun}}$\\
      & (mag) & (mag) & (mag) & (mag) & (mag) &  &(M$_{\sun}$) &
      (mas)&($R_{\sun}$) & &   \\
     \hline
     \T A & \bf{ --0.41} &  \bf{--4.16} & -- &  \bf{--0.55} & -- &
     \textbf{K5III} & $5\pm0.5$ &  \emph{$3.23 \pm 0.015$} & \emph{39} & --2.5 & --4.7\\
     \hline
     \T B & 5.14  &  1.39 &\emph{5.5} & 1.8  & 2.4 & A4V    & 2.0 & 0.15 & 1.8 &-- &--\\ 
     \B B & 4.89  &  1.14 &\emph{5.3} & 1.3  & 1.9 & A2V    & 2.2& 0.16& 2.0  &--&-- \\ 
     \B B & 4.59  &  0.84 &\emph{5.0} & 0.65 & 1.2 & A0V    & 2.5& 0.2 & 2.4 & --&--\\ 
     \hline
   \end{tabular}
  \end{table}