\begin{table}%tA.1 \caption{\label{tablefour}Parameters for the brightest stellar members of Tr~14. Values include: luminosity$^a$ ($L$); effective temperature$^a$ ($T_{{\rm eff}}$); FUV luminosity$^b$ ($L_{{\rm FUV}}$); ionizing photon flux per second$^b$ ($N_{\rm L}$), stellar wind terminal velocity$^c$ ($v_{\infty}$); stellar wind mass-loss rate$^d$ ({\it \.M}) and the mechanical luminosity ($L_W$) given by $0.5 \times Mv_{\infty}^2$.} %\centerline { \begin{tabular}{@{}lllllllll} \hline \hline Star$^a$ & Spectral$^a$ & $L$ & $T_{{\rm eff}}$ & $L_{{\rm FUV}}$ & $N_{\rm L}$ & $v_{\infty}$ & {\it \.M} & $L_W$ \\ \hline & Type & $10^{5}$ $L_{\odot}$ & $10^4$~K & $10^{5}$ $L_{\odot}$ & $10^{47}$ s$^{-1}$ & km s$^{-1}$ & $10^{-7}$ $M_{\odot}$ yr$^{-1}$ & $10^{43}$ erg yr$^{-1}$ \\ \hline HD93129A & O3I & 47.9 & 4.7 & 22.4 & 594 & 3000 & 533 & 477 \\ HD93160 & O6III & 9.1 & 4.0 & 5.5 & 90 & 2500 & 23 & 14 \\ HD93161W & O6.5V & 5.5 & 4.0 & 3.3 & 55 & 2600 & 11 & 8 \\ HD93161E & O6.5V & 10.0 & 4.3 & 4.7 & 163 & 2600 & 27 & 19 \\ HD93128 & O3V & 15.5 & 5.3 & 5.6 & 214 & 3200 & 48 & 49 \\ HD93129B & O3V & 13.5 & 5.3 & 4.9 & 186 & 3200 & 40 & 41 \\ 7 & O6.5V & 2.4 & 4.0 & 1.4 & 24 & 2600 & 3.8 & 2.6 \\ 8 & O6V & 3.9 & 4.1 & 2.3 & 35 & 2600 & 7.5 & 5.0 \\ 11 & O8V & 2.0 & 3.6 & 1.3 & 12 & 1900 & 3.6 & 1.3 \\ 13 & O9V & 0.72 & 3.3 & 0.5 & 6 & 1500 & 1.1 & 0.25 \\ 15 & O9V & 1.0 & 3.3 & 0.6 & 8 & 1500 & 1.6 & 0.36 \\ 23 & 09V & 0.22 & 3.3 & 0.7 & 2 & 1500 & 0.2 & 0.05 \\ 25 & 09V & 0.3 & 3.3 & 0.2 & 2 & 1500 & 0.3 & 0.06 \\ %\\ {\it Total} & &{\it $\sim$110} & &{\it $\sim$50} &{\it $\sim$1400} & & & {\it $\sim$600} \\ \hline \end{tabular}} \medskip $^a$ Taken from \citet{Vazquez96}.\\ $^b$ Derived using stellar models of \citet{Kurucz97}.\\ $^c$ Taken from Table~\ref{tableone} in \citet{Kudritzki00}.\\ $^d$ According to the wind-momentum luminosity relation given in Eq.~(10) by \citet{Kudritzki00}. \end{table}