\begin{table}%t1
\caption{\label{model_galaxy}Initial properties of the model galaxy.}
%\centering
\small
\begin{tabular}{c | c c c c c}
\hline \hline
 & Number of & Mass resolution & Total mass\\  &
 particles & [$M_{\odot}$/particle] & [$M_{\odot}$] \\ 
 \hline 
&&&&& \\[-8pt]
DM halo & $3\times10^5$& $3.5\times10^6$ & $1.05\times10^{12}$\\
gaseous disc & $2\times10^5$ & $3.4\times10^4$ & $6.80\times10^9$\\
stellar disc & $2\times10^5$ & $1.0\times10^5$ & $2.00\times10^{10}$\\
\hline
\end{tabular}
\end{table}