\begin{table}%t1
\caption{\label{tablasets}Principal frequencies of each set detected in HD~50~209.}
\small
%\centering
\par
\begin{tabular}{c c c c c c}
\hline
\hline
Set	& Freq.	  & Freq.	& Amp.	& Main freq.& Comment.	\\
	& [\cd]	  & [$\mu$Hz]	& [mmag]& 	    &		\\
\hline
$F_{1}$ & 1.48444 & 17.181	& 2.529   & $f_{1}$ &     $f_{5}+2~ f_{4}$\\
 	& 1.49028 & 17.248	& 1.616   &       &	       \\
 	& 1.47860 & 17.113	& 1.090   &       &	       \\
 	& 1.49613 & 17.316	& 0.653   &       &	       \\
\hline
$F_{2}$	& 2.16238 & 25.027	& 0.904   & $f_{2}$ &     $f_{5}+3~ f_{4}$\\
 	& 2.16822 & 25.095	& 0.495   &       &	       \\
\hline
$F_{3}$	& 0.79482 & 9.199	& 0.607    & $f_{3}$ &     $f_{5}+f_{4}$\\
 	& 0.77874 & 9.013	& 0.407    &       &	       \\
 	& 0.80650 & 9.334	& 0.358    &       &	       \\
\hline
$F_{4}$	& 0.67939 & 7.863	& 0.425    & $f_{4}$ & $f_{\rm rot}$\\
 	& 0.69108 & 7.998	& 0.368    &       &	       \\
\hline
$F_{5}$	& 0.10811 & 1.251	& 0.202    & $f_{5}$ &	       \\
\hline
$F_{6}$	& 2.96889 & 34.362	&  0.121  & $f_{6}$ &  $2~ f_{1}$\\
\hline
\end{tabular}
\end{table}