\begin{table}%t4
\caption{Pressure coefficient $\kappa$, adiabatic index $\gamma$ and baryon mass~$M_{\rm B}$ for polytropic~NSs having the same compactness parameter and mass ($M=1.35~M_\odot$) than NSs described by realistic EOSs (Table~\ref{EOStable}) ($\hat{\rho}:=1.66$~$\times$ $10^{14}~{\rm g/cm^3}$ and $\hat{n}:=0.1~{\rm fm^{-3}}$).} 
\label{POLYtable}
%\centering
\par
\begin{tabular}{cccc}
\hline \hline
\multicolumn{1}{c}{corresponding EOS} &
\multicolumn{1}{c}{$\gamma$} &
\multicolumn{1}{c}{$\kappa \  [\hat{\rho}c^2 \hat{n}^{-\gamma}]$ } &
\multicolumn{1}{c}{$M_{\rm B} \ [M_{\odot}]$} \\
\hline
GNH3 & 2. & 0.02645 & 1.44802 \\
\hline
& 2. & 0.02037 & 1.47016\\
\noalign{\vskip-5pt}
APR & &  \\
\noalign{\vskip-5pt}
%\cline{2-4}
& 2.5 & 0.01094 & 1.49561\\
\hline
BPAL12 & 2. & 0.01908 & 1.47742 \\
\hline
\end{tabular}
\end{table}