\begin{table}%t7 \caption{Polarimetric data for RY~Lup at 4300~\AA.} \label{tab-polar4300} %\centering \par \begin{tabular}{cccccc}\\ \hline \hline Date & $P$ & $\sigma_P$ & $\theta$ & $\sigma_{\theta}$ & Phase\\ JD-2~400 000.0 & \% & \% & \degr & \degr & \\ \hline 45~013.764 & 0.35 &0.08 & 145.3 & 6.4 & 0.670\\ 45~013.808 & 0.40 &0.06 & 141.9 & 4.3 & 0.682\\ 45~013.861 & 0.47 &0.08 & 139.1 & 5.0 & 0.696\\ 45~014.762 & 2.38 &0.14 & 148.2 & 1.7 & 0.936\\ 45~014.814 & 2.37 &0.14 & 152.0 & 1.7 & 0.950\\ 45~015.778 & 2.10 &0.15 & 125.2 & 2.1 & 0.207\\ 45~015.850 & 2.23 &0.12 & 124.5 & 1.6 & 0.226\\ 45~016.754 & 0.68 &0.11 & 111.6 & 4.5 & 0.467\\ 45~016.809 & 0.56 &0.09 & 120.6 & 4.8 & 0.482\\ 45~016.867 & 0.44 &0.08 & 119.7 & 5.3 & 0.497\\ 45~017.769 & 0.69 &0.09 & 147.0 & 3.8 & 0.738\\ 45~017.821 & 0.62 &0.08 & 143.6 & 3.8 & 0.752\\ 45~018.785 & 2.93 &0.13 & 137.9 & 1.2 & 0.009\\ 45~018.856 & 2.34 &0.12 & 137.8 & 1.5 & 0.028\\ 45~019.761 & 1.38 &0.09 & 113.4 & 1.8 & 0.269\\ 45~019.821 & 1.22 &0.10 & 104.7 & 2.3 & 0.285\\ 45~019.853 & 1.19 &0.10 & 109.5 & 2.4 & 0.294\\ 45~020.757 & 0.64 &0.08 & 124.1 & 3.7 & 0.535\\ 45~020.792 & 0.62 &0.11 & 125.2 & 4.9 & 0.544\\ 45~020.833 & 0.63 &0.08 & 128.4 & 3.9 & 0.555\\ 45~020.875 & 0.67 &0.09 & 124.9 & 3.8 & 0.566\\ 45~021.766 & 0.51 &0.10 & 135.4 & 5.8 & 0.804\\ 45~021.810 & 0.71 &0.09 & 134.5 & 3.6 & 0.815\\ 45~021.852 & 0.83 &0.11 & 141.8 & 3.8 & 0.827\\ 45~021.879 & 0.84 &0.10 & 140.5 & 3.5 & 0.834\\ 45~022.850 & 1.83 &0.13 & 128.7 & 2.1 & 0.093\\ 45~023.783 & 0.75 &0.12 & 111.4 & 4.6 & 0.342\\ 45~023.831 & 0.81 &0.11 & 113.9 & 4.1 & 0.354\\ 45~024.752 & 1.35 &0.10 & 148.2 & 2.1 & 0.600\\ 45~024.800 & 1.19 &0.09 & 146.9 & 2.2 & 0.613\\ 45~024.872 & 1.04 &0.09 & 149.9 & 2.4 & 0.632\\ \hline \end{tabular} \end{table}