\begin{table}%t9 \caption{\label{tab:ewori_absdim}Astrophysical data for EW~Ori.} %\centering \par \begin{tabular}{lrr} \hline \hline \noalign{\smallskip} & Primary & Secondary \\ \hline Absolute dimensions: & & \\ $M/M_{\odot}$ &$1.173 \pm 0.011$ &$1.123 \pm 0.009$ \\ $R/R_{\odot}$ &$1.168 \pm 0.005$ &$1.097 \pm 0.005$ \\ $\log g$ (cgs) & $4.372 \pm 0.005$ & $4.408 \pm 0.005$ \\ $v \sin i$\tablefootmark{a} (\kms) & $9.0\pm0.7$ & $8.8\pm0.6$ \\ $v_{\rm sync}$\tablefootmark{b} (\kms) & $ 8.5 \pm 0.0$ & $ 8.0 \pm 0.0$ \\ $v_{\rm psync}$\tablefootmark{c} (\kms) & $ 8.8 \pm 0.0$ & $ 8.3 \pm 0.0$ \\ $v_{\rm peri}$\tablefootmark{d} (\kms) & $ 9.9 \pm 0.1$ & $ 9.3 \pm 0.1$ \\ Photometric data: & & \\ $V$\tablefootmark{e} & $10.516 \pm 0.008$ & $10.814 \pm 0.008$\\ $(b-y)$\tablefootmark{e} & $ 0.376 \pm 0.006$ & $ 0.409 \pm 0.006$\\ $m_1$\tablefootmark{e} & $ 0.182 \pm 0.010$ & $ 0.192 \pm 0.010$\\ $c_1$\tablefootmark{e} & $ 0.373 \pm 0.011$ & $ 0.352 \pm 0.012$\\ $E(b-y)$ & \multicolumn{2}{c} {$0.019 \pm 0.010$} \\ $T_{{\rm eff}}~$ & $6070 \pm 95$ & $5900 \pm 95$ \\ $M_{{\rm bol}}~$ & $4.19 \pm 0.07$ & $4.45 \pm 0.07$ \\ $\log L/L_{\odot}$ & $0.22 \pm 0.03$ & $0.12 \pm 0.03$ \\ $BC$ & $-0.04$ & $-0.06$ \\ $M_V$ & $ 4.23 \pm 0.07$& $ 4.51 \pm 0.07$ \\ $V_0-M_V$ &$ 6.21 \pm 0.08 $& $ 6.22 \pm 0.09 $ \\ Distance ~ (pc) &$ 175 \pm 7 $& $ 176 \pm 7 $ \\ Abundance: & & \\ \feh\ & \multicolumn{2}{c} {$+0.05 \pm 0.09$} \\ \hline \end{tabular} \tablefoot {Bolometric corrections ($BC$) by Flower (\cite{flower96}) have been assumed, together with $T_{{\rm eff}\odot} = 5780$~K, $BC_{\odot} = -0.08$, and $M_{{\rm bol}\odot} = 4.74$. \\ \tablefoottext{a}{Observed rotational velocity;} \tablefoottext{b}{equatorial velocity for synchronous rotation;} \tablefoottext{c}{equatorial velocity for pseudo-synchronous rotation;} \tablefoottext{d}{refers to periastron velocity;} \tablefoottext{e}{not corrected for interstellar absorption/reddening.}} \end{table}