\begin{table}%t6
%\centering
\par
\caption{\label{compa}Comparison between the stellar mass values (in  
$M_{\odot}$) obtained in CA06 and in the present work.}
\begin{tabular}{lccc}
\hline
\hline
\pr & $\Delta \Pi_{\ell}^{\rm a}$ & $\overline{\Delta \Pi_{\ell}}$ & 
Period fit \\
\hline
CA06 & $0.615$ & $0.575$ & $0.60$ \\
This work                   & $0.627$ & $0.578$ & $0.589$\\   
$\Delta M_*/M_*$                & 2\%    & 0.3\%  &  2\%  \\
\hline
\pt & $\Delta \Pi_{\ell}^{\rm a}$ & $\overline{\Delta \Pi_{\ell}}$ & 
Period fit \\
\hline
CA06 & $0.595$ & $0.565$ & $0.55$ \\
This work                   & $0.597$ & $0.566$ & $0.542$\\   
$\Delta M_*/M_*$                & 0.3\%  & 0.1\%  & 1.5\%  \\
\hline
\end{tabular}
\end{table}