\begin{table}%t2
%\centering
\par
\caption{Number of sources and detections for the main source classes in the WFC catalogue. The table does not include 37 detections of \protect2 X-ray pulsar sources, 4U~0142+614 and PSR J0540-6919.}\label{Classes}
\begin{tabular}{ccc}
\hline \hline
 Source class & Number of  & Number of   \\
  & detections & sources  \\
\hline
 candidate X-ray binaries & 2 & 2 \\
 high Mass X-ray binaries & 2045 & 49  \\
 low Mass X-ray binaries & 4876 & 87  \\
 cataclismic variables & 125 & 11  \\
 extended galactic sources & 443 & 5  \\
 stars & 99 & 21  \\
 white dwarfs & 15 & 2  \\
 galaxies & 14 & 2 \\
 AGN & 472 & 45  \\
 cluster of galaxies & 59 & 13  \\
 unclassified & 96 & 14   \\
\hline
\end{tabular}
\end{table}