\begin{table}%t1
\caption{Studied subsample of Karachentseva triplets of galaxies$^\dag$.}\label{tab:ktg}
\small%\centerline
{
\begin{tabular}{c c c c c}
\hline \hline
KTG & RA (\degr) & Dec (\degr) & Major axis & Velocity\\
number & (J2000) & (J2000) & (\arcm) & (\kms)\\
\hline
 2 & 14.412716 & 43.800764 & 1.4 & 5539\\
 4 & 19.018667 & 46.730500 & 0.8 & 5602\\
 6 & 20.627667 & 39.199278 & 0.6 & 8084\\
 7 & 21.090833 & 32.224167 & 1.0 & 5214\\
10 & 48.980138 & 37.154116 & 0.6 & 6168\\
$\vdots$ & $\vdots$ & $\vdots$ & $\vdots$ & $\vdots$ \\
\hline
\end{tabular}}

$^\dag$ The full table is available in electronic form at CDS.
\end{table}