\begin{table}%t1
\caption{\label{par}Atmospheric parameters (effective temperature, logarithm of the gravity, microturbulent velocity, and projected rotational velocity).}
\par
%\centering
\par
\begin{tabular}{ccccc}
\hline \hline \noalign{\smallskip}
          & $T_{\rm eff}$ (K) & $\log g$ & $\xi$ (km s$^{-1}$) & $v \sin i$ (km s$^{-1}$) \\
\hline
\object{HD~11753}  & 10~612 $\pm$ 200         & 3.79 $\pm$ 0.10      & 0.5 $\pm$ 0.5               & 14 $\pm$ 0.5\\  
\object{HD~53244} & 13~600 $\pm$ 200         & 3.40 $\pm$ 0.03       & 2.0 $\pm$ 0.5               & 35 $\pm$ 0.5\\
\object{HD~221507} & 12~476 $\pm$ 200        & 4.13 $\pm$ 0.10       & 0.0 $\pm$ 0.5               & 25 $\pm$ 0.5\\
\hline
\end{tabular}
\tablefoot {Taken from Dolk et~al. (\cite{dolk2003}) for \object{HD~11753} and \object{HD~221507}, and from Woolf \& Lambert (\cite{woolf_lambert99}) for \object{HD~53244}.}
\end{table}