\begin{table}%t3
\caption{\label{parameters}Stellar parameters for NGC~752 stars.}
%\centering
\par
\begin{tabular}{cccccccc}
\hline
\hline
     &~P475 &~P520 &~P552 &~P699 &~P864 &~P964 &~P983 \\
\hline
\teff$\rm{_{phot}}$ &5932 &6151 &6106 &5920 &6118 & 6102&5986 \\
$\xi\rm{_{phot}}$ &1.11 &1.13 &1.17 &1.11 &1.17 &1.17 &1.13 \\
\teff$\rm{_{spec}}$ &5982 &6120 &6130 &5970 &6060 &6102 & 5930\\
$\xi\rm{_{spec}}$ &1.20 &1.30 &1.30 &1.25 &1.18 &1.17 & 0.92\\
\hline
\end{tabular}
\end{table}