\begin{table}%t2
%\centering
\par
\caption{Number and type of variables identified in the two fields.\label{tab2}}
\begin{tabular}{lccc}
\hline\hline
Type&\multicolumn{1}{c}{Field A}&\multicolumn{1}{c}{Field B}&\multicolumn{1}{c}{Total}\\
\hline
RRab& 52& 35& 87\\
RRc& 20& 18& 38\\
RRd& 6& 4& 10\\
Anomalous Cepheid & 3& 1& 4\\
Cepheids& 10& 1& 11\\
Binaries& 6& 5& 11\\
$\delta$ Scuti& 1& --& 1\\
Total&98&64&162\\
Candidate variables& 5 & 3&8 \\
\hline
\end{tabular}
\end{table}