\begin{table}%T5
\caption{\label{table5}Parameters of the Michie-King models used for~M~15.}
%\centerline
{
\begin{tabular}{l c c c}
\hline\hline
Parameter & Fitted & Literature & Ref.\\
           & value & value     & \\
\hline
Core radius~$r_{\rm c}$   &~$2\farcs3$  &~$2^{\prime\prime}$   &~$a$\\
Tidal radius~$r_{\rm t}$  &~$17^\prime$    &~$21\farcm5$ &~$b$\\
Half-light radius~$r_{\rm h}$ &~$1\farcm3$ &~$1^\prime$&~$c$\\
Central vel. disp.~$\sigma_{\rm v}$ & 12.1 km~s$^{-1}$ & 11.7 km~s$^{-1}$
&~$d$\\
\hline
\end{tabular}}
\smallskip
$a$: Guhathakurta et~al. (\cite{Guhathakurta1996}).\\
$b$: Harris (\cite{Harris1996}).\\
$c$: Djorgovski (\cite{Djorgovski1993}).\\
$d$: Gebhardt (\cite{Gebhardt2000}).
\end{table}