\begin{table}%t2 \caption{\label{tab:EOSs-SQM}Parameters of the bag models for strange stars.} \small%\centerline { \begin{tabular}{ccccc} \hline\hline &&&& \\[-8pt] \raisebox{-1.5ex}{EOS}& $B$ & $m_{\rm s} c^2 $ & $M_{\rm max}^{\rm stat}$ & $R_{1.4}$\\ & [${\rm MeV~fm^{-3}}$] & [${\rm MeV}$] &[$M_\odot$] & [km]\\ \hline SQM1 & 56 & 200 & 1.90 & 11.27\\ SQM2 & 45 & 185 & 2.02 & 11.86\\ SQM3 & 67 & 205 & 1.65& 9.94\\ \hline \end{tabular}} \medskip $B$~-- MIT bag constant, $m_{\rm s}$~-- strange quark mass. For all models, the QCD coupling constant equals $\alpha_{\rm s}=0.2$. The maximum allowable mass for non-rotating stars, $M_{\rm max}^{\rm stat}$, and the circumferential radius of non-rotating stars of $1.4~M_\odot$, $R_{1.4}$, are given in the last two columns, respectively. \end{table}