\begin{table}%t2 \caption{\label{lcparam}Results from the analysis of the light and radial velocity curves.} \par %\centering \par \begin{tabular}{l c c } \hline\hline\noalign{\smallskip} Parameter & Value\\ \hline \par $T_{0}$ (MJD) & 4~272.534 $\pm$ 0.004 \\ Period, $P$ & 4.02174 $\pm$ 0.00003 days \\ Inclination, $i$ & 72 $\pm$ 1.5 \\ Eccentricity, $e$ & 0 (Fixed) \\ Mass ratio $q$ & 0.75 (Fixed) \\ Temperature ratio & 0.85 $\pm$ 0.02 \\ Semi-major axis ($R_{\odot}$) & 50 $\pm$ 1 \\ Systemic velocity & $-43$ $\pm$ 4~km~s$^{-1}$ \\ \hline \par %\hline\hline Parameter & Primary & Secondary\\ \hline Mass ($M_{\odot}$) & 60 $\pm$ 5 & 45 $\pm$ 4 \\ Radius ($R_{\odot}$) & 22 $\pm$ 1 & 19 $\pm$ 1 \\ log $g$ (cgs) & 3.53 $\pm$ 0.01 & 3.52 $\pm$ 0.01 \\ RV Semi-amplitude (km~s$^{-1}$) & 257 $\pm$ 7 & 343 $\pm$ 9 \\ mean $T_{\rm eff}$ (K) & 35~000 (Fixed) & 29~900 $\pm$ 700 \\ Surface potential ($\Omega$) & 3.14 $\pm$ 0.02 & 3.14 (Fixed) \\ $M_{\rm Bol}$ & $-9.8$ $\pm$ 1 & $-8.8$ $\pm$ 1 \\ \hline \end{tabular} \par \tablefoot{The errors shown should be considered internal errors of the fit. Any possible systematic errors are not included.}\vspace*{3mm} \end{table}