\begin{table}%t1
%\centering
\par
\caption{
Absolute dimensions of  EK Cep (solar, cgs, K units).
  \label{tab1}}
\begin{tabular}{lll}
\hline
\hline
 & Primary & Secondary \\
Mass & 2.029~$\pm$~0.023 & 1.124~$\pm$~0.012 \\
Radius & 1.579~$\pm$~0.007 & 1.315~$\pm$~0.006 \\
log $g$ & 4.349~$\pm$~0.010 & 4.251~$\pm$~0.006 \\
log $L$ & 1.17~$\pm$~0.04 & 0.19~$\pm$~0.07 \\
log $T_{\rm eff}$& 3.954~$\pm$~0.010&3.756~$\pm$~0.015\\
\hline         
\end{tabular}
\end{table}