\begin{table}%t2
%\centering
\par
\caption{\label{eclipsp} Eclipsing variables among Ap. A question mark
denotes star for which the Ap character is uncertain.}
\small
\begin{tabular}{lrlrlll} 
\hline\hline% \rule[-1.5mm]{0mm}{6mm}
Rns & HD& Name&$P$ (d)&$V$&Spectrum& Note \\ 
\hline%\rule[-1.5mm]{0mm}{3mm}\\
8740 & 34364 & AR Aur &4.1347 & 6.1 &  B9 Hg Mn     &  \\
12830 & 47755 & V684 Mon &1.8514 & 8.4 &  B6           &? \\
18190 & 66051 & V414 Pup &4.75 & 8.7 &  A0 Si        & \\     
19090 & 68826 & AO Vel &1.5847 & 9.3 &  B9 Si        & \\            
26180 & 91021 & V349 Vel &$P=3.02$ & 9.7 &  F3 Sr        &? \\         
33030 & 114125 & HY Vir&2.73234& 7.8 &  F2 Sr Eu Cr  & \\               
33790 &  & AX Vir &0.70253 & 10.3 &  A2           & ?\\          
34656 & 120166 & BF Vir&0.6406 & 10.2 &  A0           &? \\              
34910 & 121276 & V892 Cen &6.5146 & 9.9 &  A0 Si Cr He  & \\     
35356 & 123335 & V883 Cen& 35.45 & 7. &  B  He wk. Sr & \\                        
37610 & 132515 & IU Lup &1.619 & 9.3 &  F8 Sr        &   \\
37660 & 132742 & $\delta$ Lib & 2.32735&  4.9 &  A0           &? \\ 
41470 & 146772 & CC Her &1.734 & 10.2 &  A1 Sr        & ?\\
49600 & 178001 & BH Dra&1.817 & 8.4 &  A2+Ap        & ?\\
50300 & 181615 & $\upsilon$ Sgr&137.95& 4.6 &  B8 He        &? \\
\hline
\end{tabular}
\end{table}