\begin{table}%t3
\caption{Equivalent width of other optical emission lines.\label{other_lines}}
%%\centerline
\par
%\begin{center}
\par
{\begin{tabular}{lcccccccc}
\hline\hline
Object  & [OI]$\lambda$6300& [OI]$\lambda$6363&  [NII]$\lambda$6583& [SII]$\lambda$6716& [SII]$\lambda$6731& HeI$\lambda$5875& HeI$\lambda$6678&NaI$\lambda$5896,~5890$^a$\\
%        & 6300& 6363& 6548& 6583&   6716&  6739& 5875& 6678& 5896\\
        & (\AA)& (\AA)& (\AA)& (\AA)& (\AA)& (\AA)& (\AA)&\\
\hline
Cha \Ha 2& -- & --  & 0.06:& 0.06:& $<$0.1& 1.6& 0.6& E(PCyg)\\
Cha \Ha 3& -- & --  & 0.03:& $<0.1$ & 0.08 & $<0.1$ & $<0.1$ & E \\
Cha \Ha 5& -- & --  & $ <0.1$ & $<0.08$ & $<0.1$ &$<$0.2& $<0.08$ & E\\
\medskip
Cha \Ha 6&--  & --  & 0.07 & $<0.08$ & $<$0.08 & 1.1& 0.3& E\\
%
\Roph -030& --  &--& $<0.1$ & $<0.08$ & $<0.08$ & 1.0& 0.3: & E\\
\Roph -032& -- & -- & 0.1: & 0.12: & $< 0.1$& 6.0& 2.2& E\\
\Roph -102& 2:& 0.4: & 0.1: & 0.07& 0.2:& 4.4& 2.3& E(PCyg)\\
\hline
\end{tabular}}\\[1mm]
%\smallskip
\parbox{17cm}{
$^a$  E: both components in emission; PCyg: additional blue-shifted
absorption (see Fig.~\ref{NaD}).}
%\end{center}
 \end{table}