\begin{table}%t1
\par
\caption{\label{tab:nbstars}Number of stars in the 3.88~$\times$~3.88\degree$^2$ celestial south pole field.}
%%\centerline

 {\begin{tabular}{rrrrrr}
\hline\hline
Magnitude & 10--11 & 11--12 & 12--13 & 13--14 & 14--15 \\ \hline
Total & 133 & 545 & 1171 & 2190 & 3608 \\
$R < 2~R_\odot$: & 35 & 243 & 662 & 1605 & 3057 \\
$R < 1~R_\odot$: & 4 & 50 & 184 & 556 & 1388 \\
$R < 0.5~R_\odot$: & 0 & 0 & 2 & 9 & 24 \\ \hline
\end{tabular}}
\end{table}