Astronomy & Astrophysics

**Table 3:** Mean velocities and velocity dispersions (in km s^-1) for galaxies with different colors (see text). N is the number of galaxies of each type.
$\begin{table} \centering \vspace*{-6mm} \begin{displaymath} \begin{array}{l ... ...\par\noalign{\smallskip } \hline \end{array} \end{displaymath} \end{table}$