\begin{table}%t3 \caption{Evolved massive binaries in Cyg OB2 from Kiminki et~al. (2009).} \label{table:kiminki} %\centering \par \begin{tabular}{l l l l} \par \hline\hline Star & Sp Types & Period (days) & References \\ \hline MT05 & O9~III \& \it{mid B} & 25.1399 (0.0008) & \cite{kim09} \\ MT720 & \it{early B \& early B} & $<$5 & \cite{kim09} \\ Schulte 3 & O6~IV \&O9~III & 4.7464 (0.0002) & \cite{kim09}, Kinemuchi et~al. (in prep.)\\ Schulte 5 ($\#$5) & O7~I \& Ofpe/WN9 & 6.6 & \cite{wil48}, \cite{wil51}, \cite{mic53} \\ & & & \cite{wal73}, \cite{con97}, \cite{rau99} \\ Schulte 8a ($\#$8a) & O6~If \& O5.5~III(f) & 21.9 & \cite{rom69}, \cite{deb04} \\ Schulte 9 ($\#$9) & O5.5~If \& O6-7 & 2.35 yrs & \cite{naz08} \\ Schulte 73 & O8~II \& \it{O8?} & 17.4 (0.2) & \cite{kim09} \\ B17 & O7~Ia \& O9~I & 4.0217 (0.0004) & This paper \\ \hline \par \end{tabular} \vspace{5mm} \end{table}