\begin{table}%t1 \caption{\label{stelpar}List of stellar parameters for our sample sources.} %\centerline {\small \begin{tabular}{lllcrrccccc} \hline \hline Name & Other name & $\alpha$ (J2000) & $\delta$ (J2000) & $T_{\rm eff}$ & $\log g$ & [Fe/H] & $E(B-V)_{\rm tot}$ & $L_{\rm IR}/L_*$ & $L_*$ & $P$\\ & &(h m s) & ($^\circ$ $'$ $''$) & (K) & (cgs) & & & (\%) & $L_\odot$ & (days)\\ \hline MACHO~79.5501.13 & J051418.1-691235 & 05 14 18.1 & --69 12 34.9 & 5750 & 0.5 & --2.0 & $0.14 \pm 0.01$ & $60 \pm 3$ & $5000 \pm 500$ & 48.5\\ & HV~915 &&&&&&&&&\\ MACHO~81.8520.15 & J053254.5-693513 & 05 32 54.5 & --69 35 13.2 & 6250 & 1.0 & --1.5 & $0.27 \pm 0.03$ & $0 \pm 1$ & $4200 \pm 500$ & 42.1\\ MACHO~81.9728.14 & J054000.5-694214 & 05 40 00.5 & --69 42 14.6 & 5750 & 1.5 & --1.0 & $0.05 \pm 0.02$ & $53 \pm 3$ & $4200 \pm 500$ & 47.1\\ MACHO~82.8405.15 & J053150.9-691146 & 05 31 51.0 & --69 11 46.4 & 6000 & 0.5 & --2.5 & $0.05 \pm 0.01$ & $84 \pm 3$ & $4000 \pm 500$ & 46.5\\ \hline \end{tabular}} \medskip Note: The name, equatorial coordinates $\alpha$ and $\delta$ (J2000), effective temperature $T_{\rm eff}$, surface gravity $\log g$ and metallicity [Fe/H] of our sample stars. Also given are the total reddening $E(B-V)_{\rm tot}$, the energy ratio $L_{\rm IR}/L_*$, the calculated luminosity (computed by integrating the dereddened photosphere), assuming a distance of $d = 50$~kpc, and the period~$P$ as given in \citep{alcock98}. \end{table}