\begin{table}%t2
  \caption{Location of the stars according to Fig.~\ref{fig1}. 
  The results for the individual stars are listed in Table \ref{result}.  \label{legend}}
%\centerline
 {  \begin{tabular}[h]{lcccccc}
   \hline
   \hline
   Diagram & (1) & (2) & (3) & (4) & (5) & (6) \\
   $\Delta a$             & $-$ & $-$ & $-$   &       &   &       \\
   $\Delta(V1 - G)/Z$  & $-$ & $-$ & +/$-$ & +/$-$ & + &       \\
   $m_1$/$m_2$	     & $-$ &     & $-$   & $-$   & + &       \\
   $m_1$	     &     &     &       &       &   & +/$-$ \\
   \hline
\end{tabular}}
\par
\smallskip
     A plus sign means
   that the objects are located within the   
     area of the spectroscopic binary models. 
\end{table}