\begin{table}%t1
\par
%\centering
\par
\caption{\label{models}Main features of the four WD models used in the simulations.} 
\begin{tabular}{ccccc}
\hline \hline
\noalign{\smallskip}
Model  & $T_{\rm c}$ [$10^8~{\rm K}$] & $\rho_{\rm c}$ [$10^9~{\rm g\ cm^{-3}}$] & $g$ [$10^9~{\rm cm\ s^{-2}}$] & $r_{{\rm b}}$ [km]\\
\hline
1 & 7.84 & 1.82 & 5.18 & 163\\
3 & 7.63 & 2.08 & 5.90 & 154\\
4 & 7.15 & 3.12 & 8.78 & 135\\
6 & 6.94 & 4.17 & 11.7 & 123\\
\hline
\end{tabular}
\end{table}