\begin{table}%t5 %\centering \par \caption{Radial-velocity curves obtained for individual lines in the VLT/UVES spectra of \wray. The high value of $\chi_{r}^{2}$ indicates that the errors on the individual radial-velocity measurements are much smaller than the measured deviations from the best-fit curve.\label{tabradvel}} \begin{tabular}{lllll} \hline \hline \noalign{\smallskip} Line $\lambda$ & $K_{\rm opt}$ & $v_{\gamma}$ & $\triangle \phi$ & $\chi_{r}^{2}$ \\ (\AA ) & (\kms ) & (\kms ) & & \\ \hline 4366.89 & $10.9 \pm 2.6$ & \hspace*{0.5em}$-7.3 \pm 2.4$ & $0.01 \pm 0.02$ & \hspace*{0.5em}35.6 \\ 4661.63 & $10.2 \pm 2.7$ & \hspace*{0.5em}$-7.7 \pm 2.4$ & $0.02 \pm 0.03$ & 105.1 \\ 4813.33 & \hspace*{0.5em}$9.3 \pm 2.7$ & \hspace*{0.5em}$-4.1 \pm 2.4$ & $0.03 \pm 0.03$ & \hspace*{0.5em}\hspace*{0.5em}9.8 \\ 4819.72 & \hspace*{0.5em}$9.6 \pm 3.3$ & \hspace*{0.5em}$-3.1 \pm 3.0$ & $0.04 \pm 0.04$ & \hspace*{0.5em}26.5 \\ 4828.96 & $10.6 \pm 2.9$ & \hspace*{0.5em}$-1.8 \pm 2.7$ & $0.03 \pm 0.03$ & \hspace*{0.5em}27.1 \\ 5686.21 & \hspace*{0.5em}$9.5 \pm 3.5$ & $-19.7 \pm 2.8$ & $0.00 \pm 0.03$ & 135.5 \\ 5696.60 & $10.2 \pm 3.9$ & $-13.3 \pm 3.1$ & $0.01 \pm 0.04$ & 291.8 \\ 5722.73 & $10.2 \pm 3.8$ & $-10.6 \pm 3.2$ & $0.02 \pm 0.03$ & 119.7 \\ 5739.73 & $11.0 \pm 3.1$ & \hspace*{0.5em}$-9.3 \pm 2.6$ & $0.00 \pm 0.03$ & 377.3 \\ \hline \end{tabular} \end{table}