\begin{table}%t3
%\centering
\par
\caption{Cen X-4 spectral classification by direct fitting.\label{template}}
\begin{tabular}{cccc}
\hline\hline
Template &  Spectral type &  $f$    &${\chi^2}_{\nu}$\\
         &                &         &(117 d.o.f.)\\ 
\hline
HR 5536    &  K3 III	  &$0.49\pm0.01$ & 2.29 \\
HR 6159    &  K4 III	  &$0.44\pm0.01$ & 2.40 \\
HR 5622    &  K5 III	  &$0.53\pm0.01$ & 2.30 \\
HD 184467  &  K7 III	  &$0.84\pm0.05$ & 1.30 \\
HD 29697   &  K3 V	  &$0.62\pm0.04$ & 1.29 \\
HD 154712A &  K4 V	  &$0.65\pm0.04$ & 1.32 \\
61 Cyg A   &  K5 V	  &$0.63\pm0.04$ & 1.30 \\
61 Cyg B   &  K7 V	  &$0.59\pm0.04$ & 1.39 \\
\hline
\end{tabular}
\end{table}