\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}