\begin{table}%t2
\caption{\label{tab:spectrum}Positions of the spectrum extracted.}
%\centering
\par
\begin{tabular}{l c c }
\hline
\hline\noalign{\smallskip}
              Object & \multicolumn{2}{c}{Center position (J2000)\tablefootmark{a}}  \\
\hline
                & RA & Dec \\
              Filament & 04$^{\rm h}$30$^{\rm m}$41$\fs$1 &  64\degr 51\arcmin 03\farcs4 \\
              Sky & 04$^{\rm h}$30$^{\rm m}$39$\fs$0 &  64\degr 50\arcmin 59\farcs8\\
\hline
\end{tabular}
\tablefoot {\tablefoottext{a}{The spectrum was extracted over $5\arcsec$~$\times$~$7\farcs3$ and $5\arcsec$~$\times$ $7\farcs0$\protect regions, for the NIR and MIR-S, respectively (see~text).}}
\end{table}