\begin{table}%t7
\caption{Yudin \& Evans (\cite{Yudin98}) polarization measurements and baselines orientation with respect to the disk putative major-axis.\label{pola}}
%\centering
 \begin{tabular}{c|ccc|ccc|ccc|cc}
\hline\hline
&$\kappa$ CMa&\multicolumn{2}{c|}{$\delta$ Cen} &\multicolumn{3}{c|}{$\alpha$ Ara}&p Car&$\zeta$ Tau&$\alpha$ Col & \multicolumn{2}{c}{$\beta$ CMi} \\
\hline
Polarization($\%$)          &0.3&\multicolumn{2}{c|}{0.33}&\multicolumn{3}{c|}{0.58}&1.16&1.13&0.15&\multicolumn{2}{c}{0.14}\\
Polarization angle ($^\circ$) &106&\multicolumn{2}{c|}{137}&\multicolumn{3}{c|}{166}&68  &34  &109 &\multicolumn{2}{c}{90}\\
\hline
Baseline orientation ($^\circ$) &&B$_1$&B$_2$&B$_1$&B$_2$&B$_3$&&&&B$_1$&B$_2$\\
compared to the disk major-axis &9&4.5&19.3&59&21.6&1.9&62.8&56.1&45&63.8&64.5\\
\hline
\end{tabular} 
\end{table}