\begin{table}%t2
\par
\caption{\label{Sunspots}Observed sunspots during the different campaigns with dates, denominations, heliocentric angle and the spectral lines in which they were observed.}
%\centering
\par
 \begin{tabular}{cccc}
 \hline\hline
  Date & Sunspot & Heliocentric & Line (\AA)\\
       &         & Angle ($\theta$) &       \\
  \hline
  29.04.02 & NOAA9919  & $20^{\circ}$   & \ion{Fe}{i}~6301.5\\
           &           &                &  + \ion{Fe}{i}~6302.5\\
  02.05.03 & NOAA0346  & $23^{\circ}$   & \ion{Fe}{ii}~6149\\
  \hline
 \end{tabular}
 \end{table}