\begin{table}%T4
\caption{\label{masslosses}Mass-loss rate comparison. 
	The values for $v_{\rm o}$ come from \cite{cit.knapp1998}. 
		Data from \citeauthor{cit.danchi1994} were re-evaluated at HIPPARCOS distance 
	(see Table~\ref{Starscaract}) 
	following $\dot{M}\propto v_{\rm o}~ d$.}
%\centering
\par
	\begin{tabular}{ccccc}
	\hline\hline
Star  &  $v_{\rm o}$
  &  \multicolumn{3}{c}{Mass-loss rate ($10^{-7}~M_{\sun}~{\rm yr}^{-1}$)}  \\
  &  (${\rm km}~{\rm s}^{-1}$)  
  &  $\dot{M}_{\rm Knapp~et~al.}$  &  $\dot{M}_{\rm Danchi~et~al.}$
  &  $\dot{M}_{\rm Present~paper}$  \\
	\hline
$\alpha$~Ori  &  $14.2$  &  $3.1$  &  $14$  &  $17$\\
SW~Vir        &  $7.8$  &  $1.7$  &  --  &  $1.4$\\ 
R~Leo         &  $6.8$  &  $0.94$  &  $0.60$  &  $0.77$\\
	\hline
	\end{tabular}
	\end{table}