\begin{table}%t2 \caption{\label{twdsb2b}Fundamental properties of M31V~J00443610+4129194 derived from the analysis with W\&D.} %\centering \begin{tabular}{lr@{~$\pm$~}lr@{~$\pm$~}l} \hline \hline\noalign{\smallskip} System properties & \multicolumn{4}{c}{ } \\ \hline $B_{\rm max}$\tablefootmark{a} (mag) & \multicolumn{2}{r@{~$\pm$~}}{19.832} & \multicolumn{2}{@{}l}{0.013} \\ $V_{\rm max}$\tablefootmark{a} (mag) & \multicolumn{2}{r@{~$\pm$~}}{19.948} & \multicolumn{2}{@{}l}{0.015} \\ $P$ (days) & \multicolumn{2}{r@{~$\pm$~}}{2.048644} & \multicolumn{2}{@{}l}{0.000007} \\ $t_{\rm min}$ (HJD) & \multicolumn{2}{r@{~$\pm$~}}{2~452~908.694} & \multicolumn{2}{@{}l}{0.004} \\ $i$ (deg) & \multicolumn{2}{r@{$\pm$}}{69.9} & \multicolumn{2}{@{}l}{1.6} \\ $\gamma$ (km~s$^{-1}$) & \multicolumn{2}{r@{~$\pm$~}}{--164} & \multicolumn{2}{@{}l}{5} \\ $a$ ($R_\odot$) & \multicolumn{2}{r@{~$\pm$~}}{22.6} & \multicolumn{2}{@{}l}{0.5} \\ $q\equiv\mathcal{M}_S/\mathcal{M}_P$ & \multicolumn{2}{r@{~$\pm$~}}{0.71} & \multicolumn{2}{@{}l}{0.04} \\ $T_{{\rm eff},S}/T_{{\rm eff},P}$ & \multicolumn{2}{r@{~$\pm$~}}{0.897} & \multicolumn{2}{@{}l}{0.019} \\ $F_{B,S}/F_{B,P}$\tablefootmark{a} & \multicolumn{2}{r@{~$\pm$~}}{0.33} & \multicolumn{2}{@{}l}{0.03} \\ $F_{V,S}/F_{V,P}$\tablefootmark{a} & \multicolumn{2}{r@{~$\pm$~}}{0.33} & \multicolumn{2}{@{}l}{0.03} \\ $F_{D,S}/F_{D,P}$\tablefootmark{a} & \multicolumn{2}{r@{~$\pm$~}}{0.33} & \multicolumn{2}{@{}l}{0.05} \\ \hline Component properties & \multicolumn{2}{c}{Primary} & \multicolumn{2}{c}{Secondary}\\ $R$ ($R_\odot$) & 9.2 & 0.2 & 5.6 & 0.4 \\ $\mathcal{M}$ ($M_\odot$) & 21.7 & 1.7 & 15.4 & 1.2 \\ $\log g$ (cgs) & 3.85 & 0.02 & 4.12 & 0.05 \\ $K$\tablefootmark{b} (km~s$^{-1}$) & 210 & 9 & 306 & 11 \\ $v_{\rm sync} \sin i$ (km~s$^{-1}$) & 213 & 6 & 131 & 8 \\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{Out of eclipse average: $\Delta\phi=[0.20{-}0.30,0.70{-}0.80]$.} \tablefoottext{b}{Including non-Keplerian corrections.}} \end{table}