\begin{table}%t1 %\centering \par \caption {\label{tab:148937}Mean and dispersion of the measured RVs and {\it EW}s for HD~148937.} \begin{tabular}{lrr} \hline\hline \noalign{\smallskip} Line & RV & {\it EW} \\ & (\kms) & (\AA) \\ \hline \hg & & 1.467~$\pm$~0.044 \\ \heii~$\lambda$~4686& $-$14.4~$\pm$~2.7 &$-$0.697~$\pm$~0.064 \\ \hb & & 0.931~$\pm$~0.061 \\ \civ~$\lambda$~5812 & $-$33.6~$\pm$~2.3 & 0.231~$\pm$~0.013 \\ \hei~$\lambda$~5876 & & 0.416~$\pm$~0.038 \\ \ha & &$-$0.871~$\pm$~0.251 \\ DIB~$\lambda$~6613 & $-$3.3~$\pm$~0.5 & 0.143~$\pm$~0.010 \\ \hline \end{tabular} \end{table}