\begin{table}%t5
%\centering
\par
\caption {\label{tabres1}Same as Table \ref{tabres2} for a frequency accuracy of 0.3~$\mu$Hz.}
\begin{tabular}{cccc} \hline\hline
Nf of modes  & 20 & 40 & 60 \\
\hline
 $\delta M /M$  with $\delta \nu$ & 0.05 & 0.02 & 0.02\\
 $\delta M /M$  with $\delta_{\rm sls}$ & $>$0.07 & 0.06 & 0.04\\
\hline
\end{tabular}
 \end{table}