\begin{table}%t1 %\centering \par \caption{\label{tab1}RRab stars in whose spectra He~I lines appear during rising light.} \small \begin{tabular}{lllllll} \hline\hline Star& $P$& [Fe/H]& $V$& $B$& $N_{\rm obs}$& Note \\ \hline & & & mag.& mag.& & \\ \hline UV Oct & 0.54260& --1.61& 9.0& 9.8& 272& Blazhko \\ %\hline AS Vir& 0.55335& --1.49& 11.4& --& 262& Blazhko \\ %\hline V1645 Sgr& 0.55370& --1.74& 10.9& --& 159& Blazhko \\ %\hline DT Hya& 0.56798& --& 11.7& --& 102& -- \\ %\hline TY Gru& 0.57007& --2.08& 14.2& 14.6& 177& Blazhko \\ %\hline RV Oct& 0.57116& --1.34& 10.9& 11.2& 211& -- \\ %\hline CD Vel& 0.57349& --& 11.3& 11.6& 208& Blazhko \\ %\hline WY Ant& 0.57433& --1.66& 11.0& 10.8& 136& -- \\ %\hline BS Aps& 0.58256& --1.33& --& 12.0& 256& Blazhko \\ %\hline Z Mic& 0.58693& --1.28& 11.2& 11.6& 106& -- \\ %\hline XZ Aps& 0.58724& --1.57& --& 12.3& 289& -- \\ \hline \end{tabular} \end{table}