\begin{table}%t13
%\centering
\par
\caption{A sample of the AG~Peg line list.\label{tab13}}
\begin{tabular}{lrrrlllrr}  \hline\hline
$\lambda_{\rm obs}$ (\AA) & $I^{a}$ & $W^{b}$ &  $\lambda_{\rm id}$ (\AA) & Spec. & Lower level & Upper level & Sec$^{c}$ & Exc$^{f}$\\
\hline
2837.13 & 652 & 43 & 2837.14 & O III & 2p3p $^{3}$D$_{3}$          & 2p3d $^{3}$P$_{2}$          &  3    & fl  \\
        &     &    &    7.10 & O IV  & 2s2p($^{3}$P)3s $^{4}$P$_{5/2}$ & 2s2p($^{3}$P)3p $^{4}$S$_{3/2}$ & unk \\
2836.43 &  46 & 24 & 2836.55 & Fe II & 4s $b^{2}$P$_{3/2}$         & 4p $z^{4}$G$_{5/2}$         &  2.1  & fl  \\
2833.91 &  50 & 56 & 2834.20 & Fe II & 4s $a^{4}$D$_{7/2}$         & 4p $z^{6}$P$_{5/2}$         &  2.3G & col \\
        &     &    &    3.92 & Fe II & 4p $z^{6}$P$_{5/2}$         & 5s $e^{6}$D$_{5/2}$         &  2.1  & fl  \\
2832.28 &  46 & 26 & 2832.40 & Fe II & 4s $b^{2}$P$_{3/2}$         & 4p $z^{2}$D$_{5/2}$         &       & unk \\
Oth     &     &    & 2831.76 & Fe II & 4s $b^{2}$G$_{7/2}$         & 4p $x^{4}$G$_{5/2}$         &  2.1  & fl  \\
2829.82 &  59 & 34 & 2829.91 & He I  & 2s $^{3}$S$_{1}$            & 6p $^{3}$P$_{2}$            &  2.3A & rec \\ \hline
\end{tabular} 
\end{table}