$\begin{figure} \par\includegraphics[width=7.4cm,clip]{gb041_f2.eps} \end{figure}$ Figure 2: Evolution of the mean (averaged over the duration of each XMM-Newton observation, ca. 2 h) X-ray luminosity in the 0.2-2.5 keV band (right hand scale) of HD 81809 from April 2001 to November 2003 together with the available Mt. Wilson S index measurements (left hand scale).
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In the text

$\begin{figure} \par\includegraphics[angle=270,width=7.4cm,clip]{gb041_f3.ps} \end{figure}$ Figure 3: Light curves (at 600 s bins) of HD 81809 during the June 2002 XMM-Newton observation. Top panel, pn data, bottom panel, MOS2 data.
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In the text

$\begin{figure} \par\includegraphics[width=7.4cm,clip]{gb041_f4.eps} \end{figure}$ Figure 4: Evolution of the X-ray surface flux (in the 0.2-2.5 keV band) of HD 81809 from April 2001 to November 2003. At the right of the plot also the typical X-ray surface flux of the Sun at minimum and maximum of the cycle are plotted.
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In the text

$\begin{figure} \par\includegraphics[width=7.4cm,clip]{gb041_f1.eps} \end{figure}$	Figure 1: Evolution of the Mt. Wilson S index of HD 81809 from 1966 to the end of 2002 (see Baliunas et al. 1995 for details).
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$\begin{figure} \par\includegraphics[width=7.4cm,clip]{gb041_f2.eps} \end{figure}$	Figure 2: Evolution of the mean (averaged over the duration of each XMM-Newton observation, ca. 2 h) X-ray luminosity in the 0.2-2.5 keV band (right hand scale) of HD 81809 from April 2001 to November 2003 together with the available Mt. Wilson S index measurements (left hand scale).
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$\begin{figure} \par\includegraphics[angle=270,width=7.4cm,clip]{gb041_f3.ps} \end{figure}$	Figure 3: Light curves (at 600 s bins) of HD 81809 during the June 2002 XMM-Newton observation. Top panel, pn data, bottom panel, MOS2 data.
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$\begin{figure} \par\includegraphics[width=7.4cm,clip]{gb041_f4.eps} \end{figure}$	Figure 4: Evolution of the X-ray surface flux (in the 0.2-2.5 keV band) of HD 81809 from April 2001 to November 2003. At the right of the plot also the typical X-ray surface flux of the Sun at minimum and maximum of the cycle are plotted.
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