\begin{table}%t3
\caption{Adopted atmospheric parameters for S1242 and its lithium
abundance
derived from spectral synthesis method.}\label{t3}
%\centering
\small
\begin{tabular}{cccccc}
\hline \hline
\Teff & \logg & [Fe/H] & \vsini & \vmic & \Ali \\
(K) & & & (\kms) & (\kms) & \\
\hline 
5800 & 3.8 & $-$0.05 & 6.0 & 1.0 & 2.7 \\
$\pm$100 & $\pm$0.05 & $\pm$0.1 & $\pm$1.0 & $\pm$0.5 & $\pm$0.13 \\
\hline
\end{tabular}
\end{table}