\begin{table}%t2
\caption{Parameters of polynomial fits (\ref{fit}) and (\ref{aprl}).}
\label{fittable}
%\centering
\par
\begin{tabular}{cccc}
\hline \hline
\multicolumn{1}{c}{EOS} &
\multicolumn{1}{c}{$k_{\rm 2}~[10^{-9}~\msol~ {\rm s}^2]$}&
\multicolumn{1}{c}{$a~[\msol]$} &
\multicolumn{1}{c}{$n$} \\
\hline
GNH3 & 6.23 &$2.745 \times 10^{-3}$ &8 \\
APR  & 5.38 &$1.912 \times 10^{-4}$ &9 \\
BPAL12 & 4.59 &$6.519\times 10^{-6}$ &16 \\
\hline
\end{tabular}
\end{table}