\begin{table}%t5 %\centering \par \caption {\label{tab:flux}Calculated flux of the known and expected Kuiper belt dust (including the P-R-effect) and photospheric flux of the Sun at different wavelengths from a $10 \pc$ distance. } \begin{tabular}{cccccccc} \hline\hline \noalign{\smallskip} & \multicolumn{2}{c}{Astrosil} & \multicolumn{2}{c}{Ice} & \multicolumn{2}{c}{Blackbody} & Sun\\ \hline $\lambda$ [\textmu{}m] & known & expected & known & expected & known & expected & \\ \hline $70$ & $0.11$ & $7.9$ & $0.11$ & $4.8$ & $0.12$ & $17.3$ & $40$\\ $100$ & $0.11$ & $4.1$ & $0.10$ & $2.1$ & $0.14$ & $24.7$ & $22$\\ $160$ & $0.08$ & $1.5$ & $0.06$ & $0.9$ & $0.11$ & $25.5$ & $7.8$\\ \hline \end{tabular} \tablefoot{The fluxes are given in~mJy.} \end{table}