\begin{table}%t2 %\centering \par \caption{\label{photom}Visual (Tycho-2 B$_{\rm T}$ and V$_{\rm T}$ in parenthesis) and near-IR photometry for the O8~Iaf stars He~3--759 and HD~151804, including a distance estimate to He~3--759.} \small \begin{tabular}{lcclllllllllll} \hline\hline Star & $V$ & $B-V$ & $K_{\rm s}$ & $J-K_{\rm s}$ & $H-K_{\rm s}$ & $(J-K_{\rm s})_0$ & $(H-K_{\rm s})_0$ & $A_{K_{\rm s}}^{J-K}$ & $A_{\rm K_{\rm s}}^{H-K}$ & $A_{K_{\rm s}}$ & DM & & $M_{\rm K_{\rm s}}$ \\ \hline He~3--759 &(11.45)&(1.01) &7.88 & 0.66 & 0.32 &--0.09 &--0.04 &0.50 &0.65 &0.58 & 14.0 & $\leftarrow$ & --6.7 \\ HD~151804 &\o5.22&0.07&4.86$^{\ddag}$& 0.20$^{\ddag}$ & 0.06$^{\ddag}$ & --0.09 &--0.04 &0.19 &0.18 &0.19 & 11.4 & $\rightarrow$ & --6.7 \\ \hline \end{tabular} \par \note{$\ddag$ {\it JHK} magnitudes of \citet{lw84} are preferred to 2MASS due to a low quality index in this instance.} \end{table}