\begin{table}%t6
%\centering
\small\caption{90\% and 50\% completeness levels for point-like and faint low surface
brightness galaxies.}\label{tab:comp}
\begin{tabular}{lllll}
\hline\hline
Magnitude & point-like 90\% & point-like 50\% & low surface brightness 90\% &
low surface brightness 50\% \\
\hline
$B$ North      & $B=24.75$ & $B=25.5$ & $B=22.0$ & $B=23.25$  \\
$B$ South      & $B=25.$   & $B=26. $  & $B=21.75$ & $B=23.25$ \\
$V$ North      & $V=24.25$ & $V=24.75$ & $V=21.0$ & $V=22.25 $ \\
$V$ South      & $V=24.$   & $V=24.5 $  &$ V=21.25$ & $V=22.25$ \\
$R$ North      & $R=24.$   & $R=24.5 $  &$ R=20.75$ & $R=21.75$ \\
$R$ South      & $R=24.5$  & $R=25.  $& $R=20.75$ & $R=22.5 $\\
$I$ North      & $R=23.5$  & $R=24.  $& $R=20.5$ & $R=21.5  $\\
$I$ South      & $R=23.25$ & $R=24. $& $R=20.25$ & $R=21.5  $\\
\hline
\end{tabular}
\end{table}