\begin{table}%t2
\caption {\label{lines}Investigated transitions in
\ion{Pr}{ii}~ and \ion{Pr}{iii}. } 
%\centerline
 {\begin{tabular}{lclc}
\hline\hline\noalign{\smallskip}
 $\lambda$ [\AA] & \Eexc (eV) & \multicolumn{2}{c}{Transition} \\
\hline
\multicolumn{4}{l}{ \ \ \ion{Pr}{ii}} \\
%4206.72 & 0.55 &\eu{4f^36s}{5}{I}{\circ}{8} - \eu{4f^36p}{5}{I}{}{8} &  ~8 - 112$^1$ \\
4222.93$^{1*}$ & 0.05 &\eu{\rm 4f^35d}{5}{I}{\circ}{5} -- \eu{\rm 4f^36p}{5}{K}{}{6}  & ~~2--118$^2$ \\
4449.83$^{1*}$ & 0.20 &\eu{\rm 4f^35d}{5}{I}{\circ}{6} -- \eu{\rm 4f^36p}{5}{K}{}{6}  & ~~3--118 \\
5002.44     & 0.80 &\eu{\rm 4f^35d}{5}{K}{\circ}{7} -- \eu{\rm 4f^36p}{3}{K}{}{6}  & ~12--129 \\
5110.76$^*$ & 1.15 &\eu{\rm 4f^35d}{5}{L}{\circ}{10} -- \eu{\rm 4f^36p}{5}{K}{}{9} & ~26--143 \\
5129.54$^*$ & 0.65 &\eu{\rm 4f^35d}{5}{K}{\circ}{6} -- \eu{\rm 4f^36p}{5}{I}{}{5}  & ~10--121 \\
5135.14$^*$ & 0.95 &\eu{\rm 4f^35d}{5}{K}{\circ}{8} -- \eu{\rm 4f^36p}{5}{K}{}{8}  & ~16--134 \\
5259.73$^{1*}$ & 0.63 &\eu{\rm 4f^35d}{5}{L}{\circ}{7} -- \eu{\rm 4f^36p}{5}{K}{}{6}  & ~~9--118 \\
5292.62$^*$ & 0.65 &\eu{\rm 4f^35d}{5}{K}{\circ}{6} -- \eu{\rm 4f^36p}{5}{K}{}{6}  & ~10--118 \\
5322.77$^*$ & 0.48 &\eu{\rm 4f^35d}{5}{L}{\circ}{6} -- \eu{\rm 4f^36p}{5}{K}{}{5}  & ~~6--110 \\
5681.88     & 1.16 &\eu{\rm 4f^35d}{5}{H}{\circ}{5} -- \eu{\rm 4f^25d^2}{3}{G}{}{5}& ~26--134 \\
6017.80$^*$ & 1.11 &\eu{\rm 4f^35d}{5}{G}{\circ}{2} -- \eu{\rm 4f^36p}{5}{H}{}{3}  & ~23--126 \\
6165.94$^*$ & 0.92 &\eu{\rm 4f^35d}{5}{I}{\circ}{4} -- \eu{\rm 4f^36p}{5}{I}{}{4}  & ~15--116 \\
6656.83$^*$ & 1.82 &\eu{\rm 4f^35d}{3}{L}{\circ}{9} -- \eu{\rm 4f^36p}{3}{K}{}{8}  & ~60--146 \\
\multicolumn{4}{l}{ \ \ \ion{Pr}{iii}} \\
4910.82 & 0.17 &\eu{\rm 4f^3}{4}{I}{\circ}{11/2} -- \eu{\rm 4f^25d}{4}{H}{}{11/2} &296--322 \\
4929.12 & 0.36 &\eu{\rm 4f^3}{4}{I}{\circ}{13/2} -- \eu{\rm 4f^25d}{4}{H}{}{13/2} &297--325 \\
5284.69 & 0.17 &\eu{\rm 4f^3}{4}{I}{\circ}{11/2} -- \eu{\rm 4f^25d}{4}{H}{}{9/2}  &296--319 \\
5299.99 & 0.36 &\eu{\rm 4f^3}{4}{I}{\circ}{13/2} -- \eu{\rm 4f^25d}{4}{H}{}{11/2} &297--322 \\
5844.41 & 1.24 &\eu{\rm 4f^3}{2}{H}{\circ}{9/2}  -- \eu{\rm 4f^25d}{2}{G}{}{7/2}  &300--332 \\
5998.97 & 0.17 &\eu{\rm 4f^3}{4}{I}{\circ}{11/2} -- \eu{\rm 4f^25d}{4}{G}{}{9/2}  &296--315 \\
6053.00 & 0.00 &\eu{\rm 4f^3}{4}{I}{\circ}{9/2} -- \eu{\rm 4f^25d}{4}{G}{}{7/2}   &295--311 \\
6090.01 & 0.36 &\eu{\rm 4f^3}{4}{I}{\circ}{13/2} -- \eu{\rm 4f^25d}{4}{H}{}{11/2} &297--318 \\
6160.23 & 0.17 &\eu{\rm 4f^3}{4}{I}{\circ}{11/2} -- \eu{\rm 4f^25d}{4}{H}{}{9/2}  &296--314 \\
6195.62 & 0.00 &\eu{\rm 4f^3}{4}{I}{\circ}{9/2} -- \eu{\rm 4f^25d}{4}{H}{}{7/2}   &295--310 \\
6500.04 & 1.72 &\eu{\rm 4f^3}{2}{G}{\circ}{7/2}  -- \eu{\rm 4f^25d}{2}{F}{}{5/2}  &306--334 \\
6616.46 & 1.55 &\eu{\rm 4f^3}{2}{H}{\circ}{11/2}  -- \eu{\rm 4f^25d}{4}{F}{}{9/2} &303--332 \\
6692.25 & 1.16 &\eu{\rm 4f^3}{4}{F}{\circ}{3/2} -- \eu{\rm 4f^25d}{4}{F}{}{3/2}   &299--326 \\
6706.70 & 0.55 &\eu{\rm 4f^3}{4}{I}{\circ}{15/2} -- \eu{\rm 4f^25d}{2}{I}{}{13/2} &298--318 \\
\hline
\end{tabular}}
\par
\smallskip
 $ ^1$  Lines used only for solar abundance analysis. \\
 $ ^2$  The level numbers in the model atom. \\
 $ ^*$  HFS is taken into account. 
\par
\end{table}