\begin{table}%t3
%\centering
\par
\caption{Oscillation frequencies (in $\mu$Hz). The frequency resolution
of the time series is 0.87~$\mu$Hz.}
%\begin{center}
\par
\begin{tabular}{lccc}
\hline
\hline
 & $\ell$ = 0 & $\ell$ = 1 & $\ell$ = 2 \\
\hline
$n = 11$ &  	& 512.2  &			\\
$n = 12$ & 533.0 	& 550.3	 &			\\
$n = 13$ &        & 589.9	 &			\\
$n = 14$& 610.6  & 625.7  &    \\
$n = 15$&        & 665.4 / 669.9	 &	  \\
$n = 16$& 691.3  &        &724.5  \\
$n = 17$& 729.5  &748.5  & 765.6	  \\
$n = 18$& 769.4  & 787.4  &805.1  \\
$n = 19$& 809.2  &  	       &	846.1	      \\
$n = 20$&  &		       &	888.7	      \\
$n = 21$&891.6  &		       &		      \\
$n = 22$&  &	947.6	       &		      \\
$n = 23$&971.9 &		       &		      \\
\hline
$\Delta\nu_{\ell}$ & 39.9 (0.1) & 39.7 (0.2)& 40.9 (0.2)\\
\hline
\end{tabular}\\
%\end{center}
\par
\label{tab:freq}
\end{table}