\begin{table}%t1
\caption{\label{Table_Tail}Geometric information about the dust tails of 133P/Elst-Pizarro.}
\vspace*{-1.8mm}
%\centering
\par
\begin{tabular}{crrcccc}
\hline\hline\noalign{\smallskip}
&\multicolumn{1}{c}{Phase}  &\multicolumn{1}{c}{}       &
\multicolumn{2}{c}{Tail 1} &\multicolumn{2}{c}{Tail 2} \\
Date       &\multicolumn{1}{c}{Angle}  &
\multicolumn{1}{c}{PA$_{\odot}$\tablefootmark{(1)}}&
\multicolumn{1}{c}{PA\tablefootmark{(2)}}     &
\multicolumn{1}{c}{projected length\tablefootmark{(3)}} &
\multicolumn{1}{c}{PA\tablefootmark{(2)}}     &
\multicolumn{1}{c}{projected length\tablefootmark{(3)}}\\
yyyy mm dd &\multicolumn{1}{c}{(\degr)}&\multicolumn{1}{c}{(\degr)}  &\multicolumn{1}{c}{(\degr)}&\multicolumn{1}{c}{(10\tablefootmark{(3)}~km)}&\multicolumn{1}{c}{(\degr)}&\multicolumn{1}{c}{(10\tablefootmark{(3)}~km)}\\
\hline
2007 05 22 & 19.7 & 256.2 & 257 & -- & -- & --  \\
2007 07 13 &  3.4 & 248.1 & 255 & 18 & -- & --  \\
2007 07 17 &  1.7 & 237.7 & 256 & 17 & -- & --  \\
2007 08 01 &  5.0 &  85.7 & 257 & 12 & -- & --  \\
2007 08 05 &  6.7 &  84.2 & 260 & 12 & 81 &  3  \\
2007 08 09 &  8.2 &  83.4 & 258 & 12 & 82 &  4  \\
2007 08 30 & 15.3 &  81.9 & 262 & 7  & 82 &  6  \\
2007 09 19 & 19.6 &  81.0 & 261 & 4  & 81 & 10  \\
2007 09 24 & 20.3 &  80.7 & 261 & -- & 81 & 10  \\
\hline
\end{tabular}
\vspace*{-1.5mm}
\tablefoot{\tablefoottext{1}{Position angle of the antisolar vector.}
\tablefoottext{2}{Position angle of the tail.}
\tablefoottext{3}{Approximate tail extension obtained using the contour level $Af = 7 \times 10^{-9}$ of Fig.~\ref{Fig_Contours}, averaged in the $R$ and $V$~filters.}}
\vspace*{-2.2mm}
\end{table}