\begin{table}%t2 
\caption{   
    Key properties of very massive binaries (50~\Msun + 25~\Msun) as
    described in Sect.~\ref{bin:lmc} (see also Table~\ref{tab:smc} and
    Sect.~\ref{bin:hil}). In the last column we indicate which
    component fills its Roche lobe first. \label{tab:lmc} }
%\centering
\par
\small                                  
\begin{tabular}{c c c c c c c c c c c}         
\hline\hline \noalign{\smallskip}                      
$P_{\rm orb} (d)$ & 
$t_{\rm RL}$(Myr) & 
X$_{\rm He,~center}$ & 
X$_{\rm He,~surface}$ &
$\log \epsilon ({\rm N}^{14})$ & 
$ {^{}{\rm B}_{\rm RL}/^{}{\rm B}_{\rm init}}$ & 
$ {^{}{\rm C}_{\rm RL}/^{}{\rm C}_{\rm init}}$ &
$ {^{}{\rm N}_{\rm RL}/^{}{\rm N}_{\rm init}}$ &
$\langle \varv_{\rm eq}\rangle$~(km~s$^{-1}$) & 
$\varv_{\rm eq,~RL}$~(km~s$^{-1}$) &
RLOF\\ 
\hline \noalign{\smallskip}
   %$\times10^{-6}$
   1.5 &    3.4   &    0.68 &    0.56 &    8.30 & $2.0\times10^{-6}$ & $9.0\times10^{-2}$ & 37  &	 304 &  315 & Sec.\\
   1.6 &    3.7   &    0.75 &    0.63 &    8.37 & $6.6\times10^{-7}$ & $9.1\times10^{-2}$ & 37  &	 289 &  307 & Sec.\\
   1.7 &    4.0   &    0.81 &    0.66 &    8.41 & $4.7\times10^{-7}$ & $9.5\times10^{-2}$ & 37  &	 277 &  310 & Sec.\\
   1.8 &    2.9   &    0.64 &    0.38 &    8.06 & $2.8\times10^{-4}$ & $2.3\times10^{-1}$ & 30  &	 262 &  315 & Prim.\\
   2.0 &    2.6   &    0.61 &    0.30 &    7.90 & $2.4\times10^{-3}$ & $4.0\times10^{-1}$ & 23  &	 240 &  305 & Prim.\\
   2.5 &    2.6   &    0.66 &    0.26 &    7.41 & $8.1\times10^{-3}$ & $7.4\times10^{-1}$ & 8.0  &    200 &  279 & Prim.\\
   3.0 &    2.8   &    0.71 &    0.25 &    7.28 & $1.3\times10^{-2}$ & $7.8\times10^{-1}$ & 6.0  &    172 &  261 & Prim.\\
   3.5 &    2.9   &    0.75 &    0.25 &    7.26 & $1.8\times10^{-2}$ & $8.0\times10^{-1}$ & 5.7  &    152 &  248 & Prim.\\
   4.0 &    3.0   &    0.78 &    0.25 &    7.27 & $2.4\times10^{-2}$ & $7.9\times10^{-1}$ & 6.0  &    137 &  236 & Prim.\\
\hline 
\end{tabular}
\end{table}