\begin{table}%T12
%\centering
\par
  \caption{
   Astrophysical data for \hd. $M_{\rm bol,\odot} =4.75$ is assumed, and
  $M_{\odot} = 1.989\times10^{30}$~kg
   and $G= 6.67259\times 10^{-11}$~m$^3~$kg$^{-1}~$s$^{-2}$ are from Seidelmann 
   (\cite{seidelman92}). Bolometric corrections are from Flower (\cite{flower}).
     \label{tab-absolute}
   }
     \begin{tabular}{l r r}
        \hline
       \hline
        \noalign{\smallskip}
                                & Star {\rm A}          & Star {\rm B} \\
        \hline
        \noalign{\smallskip}
        $M/{M}_{\odot}$      & $15.0^{+3.0}_{-4.0}$  &  3.0 $\pm$ 0.5\\
        $R/{R}_{\odot}$      & 8.37  $\pm$ 0.8       & 2.10  $\pm$ 0.4\\
        $\log g$ (cgs)          & 3.77  $\pm$ 0.08      & 4.27  $\pm$ 0.18 \\
        $V_{\rm sync}\sin i$ (km~s$^{-1}$) & 51 $\pm$ 5 & 13 $\pm$ 3 \\
       Measured rotation  (km~s$^{-1}$) &  75 $\pm$  20 &             \\
        \noalign{\smallskip}
        \noalign{\smallskip}
        $\log \mteff$& $4.407\pm0.009$     & $4.097\pm0.035$ \\
        $\log~L/{L}_{\odot}$    & 4.41 $\pm$ 0.09       & 1.96 $\pm$ 0.22 \\
        {$M_{\rm bol}$}    & $-$6.28 $\pm$ 0.22    & $-$0.14 $\pm$ 0.55\\
        {B.C.}             & $-$2.45        & $-$0.79 \\
        {$M_V$}            & $-$3.83 $\pm$ 0.25   &    0.65 $\pm$ 0.52\\
        \noalign{\smallskip}
        \noalign{\smallskip}
        ($m-M$)         & \multicolumn{2}{c}{12.23 $\pm$ 0.22 } \\
        Distance (pc)   & \multicolumn{2}{c}{2800 $\pm$ 300 } \\
        \noalign{\smallskip}
        \hline
     \end{tabular}
\end{table}