\begin{table}%t1
\caption{\label{tab:wray977}Characteristics of the \bpcru\ system.}
\small%\centerline
 {
\begin{tabular}{ll}
\hline\hline
\multicolumn{2}{l}{\bpcru} \\
\hline
RA(J2000) 12:26:37.6 & Dec(J2000) $-$62:46:14 \\
Orbital period & 41.5~d \\
\hline
\multicolumn{2}{l}{\wr$^a$} \\
\hline
Mass & 39--68~\msun \\
Radius & 62~\rsun \\
$T_{\rm eff}$ & 18~100~K \\
Luminosity & $5\times 10^{5}~L_{\odot}$ \\
Mass-loss rate & $10^{-5}$~\msun~yr$^{-1}$ \\
Wind velocity & 305~km~s$^{-1}$ \\
\hline
\multicolumn{2}{l}{\gx} \\
\hline
Mass$^a$ & 1.85~\msun\\
Spin period$^c$ & 696~s \\
Surface magnetic field$^b$ & $4\times 10^{8}$~T \\
\hline
\end{tabular}}
\medskip
$^a$ \citealt{kap06}; $^b$ \citealt{kre04}; $^c$ \citealt{whi76}.
\end{table}