\begin{table}%t1 \caption{\label{types}Classification of the known sources detected in the BAT~survey.} \small%\centerline { \begin{tabular}{l r r} \hline\hline \noalign{\smallskip} Class & \# of sources& \% in the catalog \\ \hline LXB & 76 & 10.1\%\\ HXB & 64 & 8.5\% \\ Pulsars & 10 & 1.3\% \\ SN/SNR & 5 & 0.7\% \\ Cataclysmic variables& 46 & 6.1\% \\ Stars & 5 & 0.7\% \\ Molecolar Cloud & 1 & 0.1\% \\ \hline Galactic (total) & 207 & 27.5\%\\ \hline Seyfert 1 galaxies & 235 & 31.2\% \\ Seyfert 2 galaxies & 131 & 17.4\% \\ LINERs & 7 & 0.9\% \\ QSO & 14 & 1.8\% \\ Blazars & 71 & 9.4\% \\ Galaxy clusters & 18 & 2.4\% \\ Normal galaxies & 27 & 3.6\% \\ Unclassified AGN & 16 & 2.1\% \\ \hline Extragalactic (total)& 519 & 68.8\% \\ \hline Other types & 28 & 3.7\%\\ \hline \end{tabular}} \medskip {\it Other types} includes all sources that have a catalogued counterpart but have not been classified~yet. \end{table}