\begin{table}%t6
\caption{\label{results_fields}Number of planets found in the first year depending on the number 
    of target fields, assuming 1~h blocks and 2~mmag RRN (model~4).} 
 \small %\centering
\par
  \begin{tabular}{c|cccc}
   \hline \hline
    \# fields & VHJ   & HJ    & WJ   & VHS   \\ \hline
    3         &  7.73 &  5.52 & 1.60 & 2.26  \\ 
    4         &  9.82 &  6.97 & 1.95 & 2.63  \\ 
    5         & 12.06 &  8.43 & 2.44 & 3.05  \\ 
    6         & 14.00 &  9.41 & 2.61 & 3.40  \\ 
    7         & 15.76 & 10.28 & 2.78 & 3.51  \\ \hline
  \end{tabular}  
\end{table}