\begin{table}%t2
 \caption{Runaway O-type candidate stars derived from Hipparcos proper motions
  and distance from Galactic plane~($Z$). The abbreviation in Cols.~2 and~3 are
  the same as in Table~\ref{sfreg} and OPT~= optical binary, VB~= visual binary. The
  criterion for classification of the listed stars as candidate runaway stars is given in
  the last column.}\label{runw}
%\centering
\par
  \begin{tabular}{lccc}
\hline
\hline
Name & VM & SM & Remark\\
\hline
HD~1337  & single & SB2OE & $Z$ \\   
HD~15137 & single & SB2? & $v_{\rm pec}$ + $Z$ \\ 
HD~36879 & single & C    & $v_{\rm pec}$\\
HD~41161 & VB     & C     & $Z$ \\   
HD~57682$^1$ & single & C    & $v_{\rm pec}$\\
HD~60848 & single & U     & $Z$ \\   
HD~89137 & single & SB1?  & $Z$ \\   
HD~91452 & single & C    & $v_{\rm pec}$ + $Z$\\ 
HD~105627& single & C    & $v_{\rm pec}$\\
HD~122879& single & C    & $v_{\rm pec}$\\
HD~163758& single & C     & $Z$ \\   
HD~175754& single & C     & $Z$ \\   
HD~175876& OPT    & C     & $Z$ \\   
HD~188209& single & C     & $Z$ \\   
HD~201345& single & C    & $v_{\rm pec}$ + $Z$\\ 
\hline
\multicolumn{4}{l}{$^1$ The star is also found to have a cluster in
  Sect.~\ref{prev}. See text.}
 \end{tabular}
\end{table}