\begin{table}%t11
\caption{\label{tab:bkpeg_models}
Model parameters and average ages for \BK\ inferred from the observed masses and radii.}
%\centering
\par
\begin{tabular}{lccccc} \hline
\hline\noalign{\smallskip}
Grid        & \feh\  &  $Y$  &  $Z$     & Age (Gyr)\\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
Yonsei-Yale     &$-0.190$ & 0.2540& 0.0120    & 2.55\\
                &$-0.120$ & 0.2580& 0.0140    & 2.70\\
                &$-0.105$ & 0.2590& 0.0145    & 2.75\\
                &$-0.050$ & 0.2626& 0.0163    & 2.85\\
\hline
Victoria-Regina &$-0.190$ & 0.2629& 0.0125    & 2.35\\
                &$-0.105$ & 0.2684& 0.0150    & 2.50\\
                &$-0.039$ & 0.2735& 0.0173    & 2.60\\
\hline
\end{tabular}\vspace*{2.6mm}
\end{table}