\begin{table}%t11
\caption{\label{table11}Interaction indicators.}
\small%\centerline
 {
\begin{tabular}{lccccccc}
\hline \hline
\multicolumn{2}{c}{Interaction indicator$^a$} &  \multicolumn{2}{c}{Galaxy} \\ 
        & HCG 2a  & HCG 2b  & HCG 2c &   \\
\hline
Highly disturbed velocity field & + & -- & -- &  \\
Disagreement between both sides of the rotation curve  & + & + & -- &   \\
Gaseous versus stellar major-axis misalignment  & +$^b$ & -- & -- &  \\
Changing position angle along major axis  & + & -- & -- &  \\
Multiple components in the profiles &-- &-- &-- & \\
Tidal tails  & -- & -- & -- &   \\
High IR luminosity  & -- & + & -- &  \\
Central activity   & + & + & ... &   \\
\hline
        & HCG 7a  & HCG 7b  & HCG 7c & HCG 7d   \\
\hline
Highly disturbed velocity field & + & ... & -- & -- \\
Disagreement between both sides of the rotation curve  & -- & ... & -- & -- \\
Gaseous versus stellar major-axis misalignment  & -- & ... & ... &  +\footnotesize$^{b}$ \\
Changing position angle along major axis  & -- & ... & ... & -- \\
Multiple components in the profiles &-- &... & ... & --\\
Tidal tails  & -- & -- & -- & --  \\
High IR luminosity  & + & -- & + & -- \\
Central activity   & -- & ... & ... & ... \\
\hline
        & HCG 22a & HCG 22b & HCG 22c &          \\
\hline
Highly disturbed velocity field & ... & ... & -- &  \\
Disagreement between both sides of the rotation curve  & ... & ... & -- &   \\
Gaseous versus stellar major-axis misalignment  & ... & ... & +\footnotesize$^{b}$ &  \\
Changing position angle along major axis  & ... & ... & -- &  \\
Multiple components in the profiles & ...& ...& --& \\
Tidal tails  & -- & -- & -- &   \\
High IR luminosity  & -- & -- & -- &  \\
Central activity   & + & -- & -- &   \\
\hline
        & HCG 23a & HCG 23b & HCG 23c & HCG 23d  \\
\hline
Tidal tails  & -- & -- & -- & ...  \\
High IR luminosity  & ... & + & ... & + \\
Central activity   & + & ... & + & --  \\
\hline
        & HCG 92b & HCG 92c & HCG 92d & HCG 92e  \\
\hline
Tidal tails  & + & + & + & --  \\
High IR luminosity  & + & + & -- & -- \\
Central activity   & -- & + & -- & --  \\
\hline
        & HCG 100a$^c$ & HCG 100b\footnotesize$^{c}$ & HCG 100c\footnotesize$^{c}$ & HCG 100d\footnotesize$^{c}$ \\
\hline
Highly disturbed velocity field & + & + & + & + \\
Disagreement between both sides of the rotation curve  & ... & ... & ... & ...  \\
Gaseous versus stellar major-axis misalignment  & -- & + & + & -- \\
Changing position angle along major axis  & + & + & + & -- \\
Multiple components in the profiles &-- &-- &-- &-- \\
Tidal tails  & -- & + & -- & --  \\
High IR luminosity  & + & -- & -- & -- \\
Central activity   & -- & -- & -- & --  \\
\hline
        & NGC 92 & NGC 89 & NGC 88 & NGC 87  \\
\hline
Highly disturbed velocity field & -- & ... & ... & ... \\
Disagreement between both sides of the rotation curve  & + & ... & ... & ...  \\
Gaseous versus stellar major-axis misalignment  & -- & ... & ... & ... \\
Changing position angle along major axis  & + & ... & ... & ... \\
Multiple components in the profiles & +&... &... &... \\
Tidal tails  & + & -- & -- & --  \\
High IR luminosity  & ... & ... & ... & ... \\
Central activity   & + & + & + & --  \\
\hline
\end{tabular}}
\medskip
$^a$ References. -- The indicator ``High IR luminosity'' was taken from the following sources: Allam et~al. (\cite{all96}), \mbox{Verdes-Montenegro} et~al. (\cite{ver98}) and Gallagher et~al. (\cite{gal08}). The indicator ``Central Activity'' was taken from: Shimada et~al. (\cite{shi00}), \mbox{de Carvalho} et~al. (\cite{dec97}), Coziol et~al. (\cite{coz98a}, \cite{coz00}) and Xu et~al. (\cite{xu03}). \\
$^b$ The disagreement between optical and kinematic position angle could be associated with the presence of a bar.  \\
$^c$ From Plana et~al. (\cite{pla03}).
\vspace*{2mm}
\end{table}