\begin{table}
\caption{Stellar parameters and lithium abundances for our sample
stars, as derived from synthetic spectra.}\label{tab3}
%\centerline
{\begin{tabular}{l l c c c l } \noalign{\smallskip}
\hline \hline
Star & Date & \Teff (K) & \logg & \multicolumn{1}{l}{[Fe/H]} & \Ali \\
 & dd/mm/yy & \scriptsize{$\pm$250~K}& \scriptsize{$\pm$0.5} & \scriptsize{$\pm$0.1~dex}& \scriptsize{$\pm$0.25~dex}\\
\hline
HD 232~862 & 10/12/06 & 5000& 3.0 & $-$0.30& 2.45 \\
KU Peg & 05/09/07 & 5000 & 3.0 &$-$0.15 &0.0 \\
HD 21~018 & 05/09/07 & 5250 & 3.0 & 0.0 & 2.8 \\
\hline
\end{tabular}}
Error bars are indicated.
\end{table}