\begin{table}%t4
 \caption{The final 11 O-type field stars that could not be associated with clusters. 
An asterisk indicates if the surrounding field shows signs of star formation 
as reported in Paper~I. The abbreviations are the same as in Tables~\ref{sfreg} and~\ref{runw}.}\label{single}
%\centering
\par
  \begin{tabular}{lcc}
\hline
\hline
Name & VM & SM\\
\hline
HD~39680        & OPT    & C    \\
HD~48279$^{*} $ & OPT    & C    \\
HD~96917        & single & SB1: \\
HD~112244       & VB     & SB1: \\
HD~120678       & single & U    \\
HD~123056$^{*}$ & single & C    \\
HD~124314$^{*}$ & VB     & SB1: \\
HD~154811       & single & C    \\
HD~165319$^{*}$ & single & C    \\
HD~193793       & VB     & SB2O \\
HD~202124       & single & C    \\
\hline
 \end{tabular}
\end{table}