\begin{table}%t1
%\centering
\par
\caption{Aperture photometry obtained with a radius of 0.7\arcsec on
the main clusters detected in NGC~5253. Typical errors are less than~0.03~mag.\label{photom}}
\begin{tabular}{ccc}
\hline\hline
       &  $K_{\rm s}$   &  $L'$   \\
\hline
  1    & 14.23 & 13.40 \\
  2    & 14.60 &   --   \\
  3    & 14.51 & 13.67  \\
  4    & 16.10 &   --   \\
  5    & 13.46 &  9.07 \\
 5a    & 15.54 & 12.51 \\
  6    & 15.64 &   --   \\
\hline
\end{tabular}
\end{table}