\begin{table}%t3 %\centering \par \caption{Limb darkened angular diameters and linear radii for the five program stars.\label{table_LD}} \begin{tabular}{lcccccc} \hline\hline Star & Baseline & Band ($\lambda_{\rm eff}$) & $\rho^{{a}}$ & $\theta_{\rm LD} \pm \sigma_{\rm stat} \pm \sigma_{\rm syst}$ [mas] & $R \pm \sigma_{\rm tot} [R_{\odot}]$ & $\chi^2_{\rm red}$\\ \hline \noalign{\smallskip} $\tau$~Cet & B3-M0 & $K$ (2.179 $\mu$m) & 1.025 & 2.078 $\pm$ 0.014 $\pm$ 0.028 & 0.816 $\pm$ 0.013 & 0.57\\ \hline \noalign{\smallskip} $\epsilon$~Eri & UT1-UT3 + B3-M0 & $K$ (2.179 $\mu$m) & 1.027 & 2.148 $\pm$ 0.010 $\pm$ 0.027 & 0.743 $\pm$ 0.010 & 0.17\\ \hline \noalign{\smallskip} $\beta$ Leo & B3-M0 & $K$ (2.177 $\mu$m) & 1.014 & 1.449 $\pm$ 0.014 $\pm$ 0.023 & 1.728 $\pm$ 0.037 & 1.32\\ \hline \noalign{\smallskip} $\beta$~Pic & UT1-UT3 & $K$ (2.177 $\mu$m) & 1.014 & 0.849 $\pm$ 0.060 $\pm$ 0.100 & 1.759 $\pm$ 0.241 & 1.19\\ \hline \noalign{\smallskip} $\alpha$~PsA & UT1-UT3 + B3-M0 & $K$ (2.177 $\mu$m)& 1.014 & 2.222 $\pm$ 0.021 $\pm$ 0.015 & 1.835 $\pm$ 0.022 & 0.41 \\ & E0-G1 & $K$ (2.177 $\mu$m) & 1.014 & 2.321 $\pm$ 0.042 $\pm$ 0.046 & 1.917 $\pm$ 0.054 & 0.44 \\ & E0-G1 & $H$ (1.632 $\mu$m) & 1.016 & 2.235 $\pm$ 0.056 $\pm$ 0.046 & 1.846 $\pm$ 0.061 & 0.15 \\ & All baselines & $K$ (2.177 $\mu$m) & 1.014 & 2.228 $\pm$ 0.011 $\pm$ 0.020 & 1.840 $\pm$ 0.023 & 0.62\\ \hline \end{tabular} \begin{list}{}{} \item[$^{{a}}$] The linear limb-darkening coefficients were taken from Claret tables (Claret~\cite{claret00}) to compute the conversion factor $\rho$. \end{list} \end{table}