\begin{table}%t1
    \caption {\label{Tab:f}The Eddington parameter $\Gamma$ (Eq.~(\ref{Eq:Gamma})) for stars along the      main sequence, adopting $\kappa_{\rm e} =
      0.35$~cm$^{2}$~g$^{-1}$. Since ${\cal F} < 2000$ \citep{Abbott-1982},  $f_{\rm max} = 2000
      \Gamma$. 
    }
    %\centerline
 {\begin{tabular}{llllll}
      \hline\hline
      Sp. Typ. & $\log$ ($L/L_\odot)$  & $M$  & $\Gamma$ & $f_{\rm max}$\\
      & & ($M_\odot$)\\
      \hline
      O5V & 5.95 & 60.0  & $4.0\times 10^{-1}$ & 807.\\
      B0V & 4.77 & 17.5  & $9.2\times 10^{-2}$ & 184.\\
      B5V & 2.97 & 5.9   & $4.3\times 10^{-3}$ & 8.68\\
      B8V & 2.33 & 3.8   & $1.5\times 10^{-3}$ & 3.06\\
      A0V & 1.77 & 2.9   & $5.5\times 10^{-4}$ & 1.10\\
      A5V & 1.19 & 2.0   & $2.1\times 10^{-4}$ & 0.42\\
      F0V & 0.86 & 1.6   & $1.3\times 10^{-4}$ & 0.25\\
      F5V & 0.51 & 1.4   & $6.4\times 10^{-5}$ & 0.13\\
      \hline
    \end{tabular}}
\par
    \smallskip
    Luminosities and masses are from \cite{Cox-2000}.
\end{table}