\begin{table}%t7
\caption {Average {\it FHWM} and radial velocity of the spectral lines for the most abundant ions present in HD~45166.  
\label{fwhmvelr} }
%\centering
\par
\begin{tabular}{c c c}
\hline\hline 
Ion & $\langle {\it FWHM}\rangle $ & $\langle v_r\rangle$\\
& (\kms) & (\kms)\\
\hline
\ion{C}{iv}		  &  142 $\pm$ 19 & 4.4 $\pm$ 0.4   \\
\ion{C}{iii}		  &  91 $\pm$ 6   & 5.4 $\pm$ 1.5  \\
\ion{N}{v}		  &  79 $\pm$ 20  & 7.3 $\pm$ 1.6   \\
\ion{N}{iv}		  &  82 $\pm$ 11  & 8.6 $\pm$ 1.5  \\
\ion{N}{iii}		  &  96 $\pm$ 4   & 4.0 $\pm$ 1.1   \\
\ion{O}{iii}		  &  113 $\pm$ 9  & 5.0 $\pm$ 1.6  \\
$\langle \mbox{\ion{CNO}{iii}}\rangle$	  &  102 $\pm$ 4  & 5.0 $\pm$ 0.8  \\
$\langle\mbox{\ion{N}{v}}+\mbox{\ion{N}{iv}}\rangle$  &  78 $\pm$ 10  & 8.3 $\pm$ 1.2  \\
\hline
\end{tabular}
\end{table}