\begin{table}%t1 \caption{\label{rv}Radial velocities derived from our spectra.} %\centerline {\small \begin{tabular}{c r r l} \hline \hline HJD & RV$_{\rm C}$~~~~ & RV$_{\rm E}$~~~~ & Obs. \\ (2~450~000.0~+) & (km~s$^{-1}$)~~& (km~s$^{-1}$)~~ & \\ \hline 3128.7485 & $-$3.45~$\pm$~1.57 & $-$31.84~$\pm$~0.90 & ESO \\ 3510.8674 & 5.00~$\pm$~0.80 & $-$18.00~$\pm$~0.70 & CFHT \\ 4616.6065 & $-$8.32~$\pm$~1.00 & --$^a$~~~~~~~~ & OAC \\ 4654.3575 & $-$8.67~$\pm$~0.30 & $-$25.00~$\pm$~3.02 & OAC \\ 4655.4475 & $-$9.08~$\pm$~0.46 & $-$30.60~$\pm$~1.50 & OAC \\ 4994.3361 &$-$10.40~$\pm$~1.26 & +28.00~$\pm$~3.00 & OAC \\ 4995.3501 & $-$7.91~$\pm$~0.69 & +0.00~$\pm$~3.00 & OAC \\ 5005.3340 & $-$6.00~$\pm$~0.56 & +30.00~$\pm$~3.00 & OAC \\ 5010.3693 & $-$7.75~$\pm$~0.46 & $-$22.00~$\pm$~3.00 & OAC \\ 5011.3910 & $-$7.34~$\pm$~0.54 & $-$10.00~$\pm$~3.00 & OAC \\ 5018.3175 & $-$8.29~$\pm$~0.79 & $-$25.00~$\pm$~3.00 & OAC \\ 5020.3439 & $-$8.22~$\pm$~0.59 & $-$35.00~$\pm$~3.00 & OAC \\ 5044.3308 & $-$8.14~$\pm$~0.28 & $-$5.00~$\pm$~3.00 & OAC \\ 5045.3084 & $-$7.43~$\pm$~0.35 & +18.00~$\pm$~3.00 & OAC \\ 5046.2941 & $-$6.57~$\pm$~0.40 & +37.00~$\pm$~3.00 & OAC \\ \hline \end{tabular}} \medskip $^a$ SNR too low to detect the E component spectral lines.\vspace*{1.5mm} \end{table}