\begin{table}%t1
%\centering
\par
\caption{\label{tbl:overview}Overview of the main properties of $\beta$~Cep and SPB pulsators.}
\small\begin{tabular}{rcccc}
\hline\hline\noalign{\smallskip}
Star type & \teff (K)     & Mass ($M_\odot$) & $f$ (d$^{-1}$) & Main modes\\
\hline
SPB & 10~000--22~000 & 3--8  & 0.3--1 & $g$ modes\\
$\beta$~Cep & 20~000--30~000 & 7--20 & 4--12 & $p$ modes\\
\hline
\end{tabular}
\end{table}