\begin{table}%t2
%\centering
\par
\caption{
\label{tab:pourcentstell}Percentage of stars in bins of 0.5~mag in the east and west fields, and average percentage of galaxies.}
\small \begin{tabular}{llll}
\hline \hline
$R$     & Stars & Stars & Galaxies \\
      & east  & west  & average \\
\hline
21.75 & 30.3\% & 29.6\% & 70.0\% \\
22.25 & 22.4\% & 23.9\% & 76.8\% \\
22.75 & 20.9\% & 21.8\% & 78.6\% \\
23.25 & 20.8\% & 19.5\% & 79.8\% \\
\hline
\end{tabular}
\end{table}