\begin{table}
\begin{tabular}{lcc}
\hline
& \textbf{Shell in Ophiuchus} & \textbf{CPS5 in Perseus} \\   
Radius (IR) [pc] & 1.30 & 2.65 \\ 
Mass [M_{\sun}] & 462 & 53 \\ 
Expansion Velocity [km/s] & 1.2 & 3 \\ 
Momentum [M_{\sun} km/s]& 702 & 315 \\ 
Kinetic Energy [erg]& 1.06$\times10^{46}$ & 1.88$\times10^{46}$ \\ 
... of total turbulent energy & (12.0\%) & (11.8\%) \\ 
Energy Injection Rate [erg/s] & 2.46$\times10^{33}$ & 1.49$\times10^{32}$ \\
\hline
\end{tabular}
\caption{Comparison between the shell in Ophiuchus and the shell with the largest radius, CPS5, in Perseus (Arce et al 2011)}
\end{table}