\begin{table}%t8
\caption{\label{phys_paras}Physical parameters of \epsba, Bb derived using the observed luminosities and the COND03~models of \citet{Baraffe:2003} for three ages:~1, 5, and 10~Gyr.}
%\centering
\small
\begin{tabular}{cc|ccc|ccc|ccc|ccc}
  \hline
  \hline
  &&&&&&&&&&&&& \\[-8pt]
  Source &  log $L/L_{\odot}$ & \multicolumn{3}{c|}{Mass} & \multicolumn{3}{c|}{Radius} 
  & \multicolumn{3}{c|}{$T_{\rm{eff}}$} & \multicolumn{3}{c}{log $g$} \\
  &                   & \multicolumn{3}{c|}{($M_{\rm{Jup}}$)} 
  & \multicolumn{3}{c|}{($R_{\odot}$)} & \multicolumn{3}{c|}{(K)} 
  & \multicolumn{3}{c}{(cm~s$^{-2}$)} \\
  &&  1 Gyr & 5 Gyr & 10 Gyr & 1 Gyr & 5 Gyr & 10 Gyr & 1 Gyr & 5 Gyr & 10 Gyr & 1 Gyr & 5 Gyr & 10 Gyr\\
  \hline
  $\varepsilon$ Indi Ba  & $-$4.699 & 42.0 & 69.8 & 74.1 & 0.093 & 0.080 & 0.079 & 1274 & 1387 
  & 1393 & 5.10 & 5.45 & 5.49 \\
  \epsbb\  & $-$5.232 & 28.0 & 57.2 & 66.2 & 0.097 & 0.081 & 0.077 & 929 & 1019
  & 1051 & 4.88 & 5.36 & 5.47 \\
  \hline
\end{tabular}
\end{table}