\begin{table}%t5 \caption{\label{v945_pars}Probable V945~Cen model parameters and their formal error estimates, where $\Omega$ is the value of the Roche-model potential used in the WD program, and $L_i$ are the relative luminosities of the components in individual photometric passbands.} %\centerline {\small \begin{tabular}{lccccccc} \hline \hline\noalign{\smallskip} && \multicolumn{3}{c}{Solution in the absence of 3rd light:} & \multicolumn{3}{c}{Solution in the presence of 3rd light:} \\ Parameter: & & Primary & & Secondary & Primary && Secondary \\ \noalign{\smallskip}\hline\noalign{\smallskip} $a$ &$(R_{\sun})$ && $5.86 \pm 0.21$ & && $5.63 \pm 0.18$ & \\ $i$ &$({}^\circ)$ && $23.0^*$ & && $24.0^*$ & \\ $\Omega$ & & $3.625 \pm 0.018$ && $3.695 \pm 0.012$ & $3.496 \pm 0.024$ && $3.608 \pm 0.015$ \\ $T_{\rm eff}$ &(K) & $13000^*$ && $10930 \pm 40$ & $13000^*$ && $10687 \pm 52$ \\ $M$ &($M_{\sun}$) & $3.74 \pm 0.58$ && $2.67 \pm 0.54$ & $3.32 \pm 0.51$ && $2.37 \pm 0.48$ \\ $R$ &($R_{\sun}$) & $2.20 \pm 0.09$ && $1.73 \pm 0.07$ & $2.09 \pm 0.12$ && $1.67 \pm 0.09$ \\ $L$ &($L_{\sun}$) & $123 \pm 20$ && $35 \pm 6$ & $111 \pm 21$ && $37 \pm 7$ \\ $M_{\rm bol}$ &(mag) & $-0.50 \pm 0.2$ && $0.87 \pm 0.2$ & $-0.38 \pm 0.2$ && $0.95 \pm 0.2$ \\ $\logg$ &[cgs] & $4.3 \pm 0.1$ && $4.4 \pm 0.1$ & $4.3 \pm 0.1$ && $4.4 \pm 0.1$ \\ $L_i$ & $B$ band & 0.684 & & 0.316 & 0.534 & 0.227 & 0.239 \\ $L_i$ &$B1$ band & 0.688 & & 0.312 & 0.536 & 0.223 & 0.241 \\ $L_i$ &$B2$ band & 0.679 & & 0.321 & 0.530 & 0.232 & 0.238 \\ $L_i$ &$G$ band & 0.667 & & 0.333 & 0.517 & 0.242 & 0.242 \\ $L_i$ &$U$ band & 0.749 & & 0.251 & 0.620 & 0.184 & 0.197 \\ $L_i$ &$V$ band & 0.669 & & 0.331 & 0.519 & 0.240 & 0.241 \\ $L_i$ &$V1$ band & 0.670 & & 0.330 & 0.520 & 0.240 & 0.240 \\ $L_i$ &$H$p band & 0.679 & & 0.321 & 0.529 & 0.232 & 0.239 \\ \hline \end{tabular}} \tablefoot{They are normalized in such a way that $L_1+L_2=1$ for the first model without the third light, and $L_1+L_2+L_3=1$ for the triple-star model. Note that for this model, the values of $L_3$ are tabulated in the central column between the primary and secondary.\\ $^*$~Values denoted with an asterisk are \emph{fixed}.} \end{table}