\begin{table}%t2 \caption{\label{tab:kinparams}Kinematical parameters of Malin~1 and NGC~7589.} %\centerline {\small \begin{tabular}{l c c} \hline \hline Parameter & Malin~1 & NGC 7589 \\ \hline $ \alpha_{\rm{opt}} (\rm{J}2000.0)$ & $12^{\rm h} 36^{\rm m} 59\fs 4 \pm 1\fs 8$ & $23^{\rm h} 18^{\rm m} 15\fs 7 \pm 1\fs 8$ \\ $ \delta_{\rm{opt}} (\rm{J}2000.0)$ & $14^{\circ} 19' 49\farcs 3 \pm 1\farcs 8$ & $00^{\circ} 15' 40\farcs 2 \pm 1\farcs 8 $\\ $ \alpha_{\rm{kin}} (\rm{J}2000.0)$ & $12^{\rm h} 36^{\rm m} 59\fs 2 \pm 0\fs 1$ & $23^{\rm h} 18^{\rm m} 15\fs 5 \pm 0\fs 2$ \\ $ \delta_{\rm{kin}} (\rm{J}2000.0)$ & $14^{\circ} 19' 51\farcs 3 \pm 1\farcs 8$ & $00^{\circ} 15' 37\farcs 3 \pm 2\farcs 5 $\\ $V_{\rm{sys}}$ (km s$^{-1}$) & $24766.7 \pm 4.0$ & $8926.4 \pm 3.8$ \\ Position Angle & see Fig.~\ref{fig:pvMalin1} & $307\fdg 7 \pm 1^{\circ}$.1 \\ Inclination Angle & $38^{\circ} \pm 3^{\circ}$ & $58^{\circ} \pm 3^{\circ}$ \\ \hline \end{tabular}} \tablefoot{The optical centres ($\alpha_{\rm{opt}}, \delta_{\rm{opt}}$) are taken from NED. The inclination angles are taken from \citet{MooreParker2006} for Malin~1 and from \citet{Pickering1997} for NGC~7589.} \end{table}