\begin{table}%t3
\par
\caption{\label{tab:fund}Measured quantities and derived fundamental parameters.  % of \betacrb~A$+$B.
}
%\centering
\par
\begin{tabular}{lr@{}lr@{}l}
\hline \hline
\par
Parameter                  & \multicolumn{2}{c}{A} & \multicolumn{2}{c}{B}  \\ \hline
$\pi$ [mas]                & $28.60$&$~\pm~0.69$  & \multicolumn{2}{c}{Same~as~A} \\
\thetald\ [mas]            & $0.699$&$~\pm~0.017$ & $0.415$&$~\pm~0.017$  \\
%\fbol\ [$10^{-7}~$erg~s$^{-1}$~cm$^{-2}$] & 
\fbol\ [$10^{-7}~$erg/s/cm$^{2}$] & 
                             $  6.6$&$~\pm~0.5  $ & $ 1.2 $&$~\pm~0.3  $  \\ \hline
$R/R_\odot$          & $ 2.63$&$~\pm~0.09 $ & $ 1.56$&$~\pm~0.07 $  \\
$L/L_\odot$          & $ 25.3$&$~\pm~2.9  $ & $ 4.5 $&$~\pm~0.5  $  \\
 \teff\ [K]                & $ 7980$&$~\pm~180  $ & $ 6750$&$~\pm~230  $  \\ 
Spectral type & \multicolumn{2}{c}{A5} & \multicolumn{2}{c}{F2} \\ \hline
$M/M_\odot$          & $2.09$&$~\pm~0.15$   & $1.40$&$~\pm~0.10$ \\
Age [Gyr]                  & $0.53$&$~\pm~0.10$   & \multicolumn{2}{c}{Same~as~A} \\ %
\hline
\end{tabular} 
\end{table}