\begin{table} %T2  
     \caption{Observed positions of \ion{Ca}{ii} lines.} 
         \label{tab:wl}  
%\centerline
{
   \begin{tabular}{l l l} \hline\hline 
\multicolumn{1}{c}{8498}    &\multicolumn{1}{c}{8662}         &Star\\  
        \hline  
8498.018&    8662.140 & NIST                             \\  
8498.06 &    8662.17  & sun                         \\
8498.09 &    8662.22: & sun sunspot                      \\  
8498.02 &    8662.14  & HD~124897, Arcturus                         \\  
8498.07 &    8662.19  & HD~739, $\theta$ Scl, HR 35, F4 V\\  
8498.06 &    8662.19  & HD~146836, HR 6077, F6 III \\ 
8498.04 &    8662.22  & HD~27411, HR 1353, Am            \\ 
8498.05 &    8662.14  & HD~91793, U Ant, HR 4153, N-star  \\ 
8498.04 &    8542.11  & HD~140283, halo dwarf             \\ 
8498.05 &    ---\footnotemark       & HD~122563, halo giant             \\ 
        \hline 
\multicolumn{3}{c}{Ap stars} \\ 
        \hline 
8498.04 &    8662.24  & HD~965         \\ 
8498.00 &    8662.18  & HD~47103     \\ 
8498.03 &    8662.21  & HD~50169     \\ 
8498.08 &    8662.25  & HD~60435               \\ 
8498.12 &    8663.31  & HD~75445                   \\ 
8498.03 & $\le$8662.14& HD~93507  \\ 
8498.06 &    8662.16  & HD~116114                \\ 
8498.20 &    8662.32  & HD~133792, HR 5623 \\ 
8498.12 &    8662.20  & HD~137909, $\beta$ CrB  \\ 
8498.02 &    8662.23  & HD~137949, 33 Lib       \\ 
8498.06 &    8662.22  & HD~188041, HR 7575               \\ 
8498.04 &    8662.22  & HD~187474, HR 7552                \\ 
8498.01 &    8662.16  & HD~216018 \\ 
        \hline 
\multicolumn{3}{c}{roAp stars} \\ 
        \hline 
8498.17 &    8662.31  & HD~24712, HR 1217         \\ 
8498.21 &    8662.33  & HD~101065 UVES      \\ 
8498.18 &    8662.32  & HD~101065 FEROS     \\ 
8498.15 &    8662.33  & HD~122970           \\ 
8498.20 &    8662.34  & HD~134214           \\ 
8498.16 &    8662.36  & HD~176232, 10 Aql  \\ 
8498.20 &    8662.35  & HD~217522           \\  \hline 
 \end{tabular}}
\par
\medskip  
$^1$NIST position is 8542.09;
$\lambda$8662 region not observed.
%%%\end{center}
\par
 \end{table}