\begin{table}%t1
%\centering
\par
\caption {\label{opt-tab}Basic optical parameters for the isolated galaxies. 
Galaxy distances are Virgo-centric.
}
\begin{tabular}{cccccccc}
\hline 
\hline
\noalign{\smallskip}
Source  &  Vel. & $D$ & Scale &Opt$_{\rm dim}$ & Log~$L_{B}$ & Log~$L_{K}$ & Log $M_*$ \\
 &  km~s$^{-1}$ & Mpc & kpc/$\arcsec$ &$\arcmin$ & $L_{B_\odot}$ & $L_{K_\odot}$
& $M_\odot$ \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
NGC~2954 & 3774 & 51 & 0.241 & $1.1\times1.7$ & 10.36 & 11.00 & 10.78\\
NGC~6172 & 5085 & 69 & 0.323 & $1.0\times1.0$ & 10.46 & 11.12 & 10.92\\
NGC~7052 & 5082 & 69 & 0.323 & $1.4\times2.5$ & 10.61 & 11.61 & 11.41\\
NGC~7785 & 3876 & 52 & 0.247 & $1.3\times2.5$ & 10.70 & 11.42 & 11.22\\
\hline
\end{tabular}
\end{table}