\begin{table}%t8
\caption{\label{tab:par}Physical parameters of the components.}
%\centering
\par
\begin{tabular}{lccc}
\hline\hline
Comp.  &  $M/M_{\odot}$ & $R/R_{\odot}$  & $M_V$  \\
\hline                 	        
Aa     &  1.39 &1.93 & 2.99   \\
Ab     &  1.30 &1.63 & 3.42   \\
Ba     &  1.32 &1.57 & 3.28   \\
Bb     &  1.20 &1.32 & 3.85   \\
\hline
\end{tabular}
\end{table}