\begin{table}%t4                                                                    
\caption{Median internal extinction $E(B-V)$ towards the star clusters.}                            
\label{extinc}     
%%\centering

\par
\begin{tabular}{c c c c c}                                            
    \hline                                                                       
    \hline                                                                                             
    Galaxy  & $E(B-V)$ &  $E(B-V)$  & $E(B-V)$ & $E(B-V)$  \\                          
         &{\tiny pointing 1} &  {\tiny pointing 2} & {\tiny pointing 3} & {\tiny all fields} \\                                                                 
\par
    \hline                                                                       
    NGC~1313  & 0.15  & 0.15 & 0.14 & 0.15 \\                      
    NGC~4395  & 0.00  & 0.00 &   --  & 0.00 \\                      
    NGC~5236  & 0.10  & 0.08 &   --  & 0.08 \\                      
    NGC~7793  & 0.00  & 0.00 &   --  & 0.00 \\                      
    \hline                                                                       
 \end{tabular}                                                                     
\end{table}