\begin{table}%t1 \caption{\label{Tab_Sample} Our sample of RR Lyrae stars for the spectropolarimetry and the magnetic A star for comparison. } %\centering \par \begin{tabular}{lllcl} \hline \hline \multicolumn{2}{c}{Object} & \multicolumn{1}{l}{Type} & \multicolumn{1}{c}{$V$ (mag)} & \multicolumn{1}{c}{$P$ (d)} \\ \hline WZ Hya & HIC 50073 & RRab & 10.27-11.28 & 0.53772 \\ V Ind & HIC 104613 & RRab & 9.12-10.48 & 0.47959 \\ U Lep & HIC 22952 & RRab & 9.84-11.11 & 0.58148 \\ RU Scl & HIC 226 & RRab & 9.35-10.75 & 0.49332 \\ CS Eri & HIC 12199 & RRc & 8.75- 9.31 & 0.31133 \\ MT Tel & HIC 93476 & RRc & 8.68- 9.28 & 0.31690 \\ RV Cap & HIC 103755 & RRab-BL & 10.22-11.57 & 0.44774 \\ RX Cet & HIC 2655 & RRab-BL & 11.01-11.75 & 0.57369 \\ RV Cet & HIC 10491 & RRab-BL & 10.35-11.22 & 0.62340 \\ RX Col & HIC 29528 & RRab-BL & 11.4 -12.6 & 0.59404 \\ RY Col & HIC 24471 & RRab-BL & 10.44-11.24 & 0.47884 \\ VW Dor & HIC 29055 & RRab-BL & 11.22-12.11 & 0.57061 \\ SS For & HIC 9932 & RRab-BL & 9.45-10.6 & 0.49543 \\ RX For & GSC6442.00690& RRab-BL& 11.12-12.46 & 0.59731 \\ SZ Hya & HIC 45292 & RRab-BL & 10.44-11.84 & 0.53724 \\ X Ret & LB 3316 & RRab-BL & 11.16-12.14 & 0.49199 \\ BV Aqr & HIC 108839 & RRc-BL & 10.8 -11.2 & 0.36405 \\ \par HD~94660 & HIC 53379 & Magnetic Ap & 6.09 & -- \\ \hline \end{tabular} \end{table}