\begin{table}%t1
\caption{Measured equivalent widths  in the \mbox{$K$-band} spectral lines of
\ka.}\label{tab:ka_k}
%\centering
\par
\begin{tabular}{lcc}
\hline\hline
 Line & $\lambda$ &  $-W_\lambda$ \\
& [\mim ]   & \multicolumn{1}{c}{[\AA]}     \\
\hline
\rule[0mm]{0mm}{3.25mm}He~{\sc i}  & 2.059 & 26.3   \\
He~{\sc i}                         & 2.112 & 2.3    \\
He~{\sc ii}+Br$\gamma$             & 2.165 & 15.4   \\
He~{\sc ii} (?)                    & 2.189 & $<$2.0   \\ 
\hline
\end{tabular}
\end{table}