\begin{table}%t4
%\centering
\par
\caption{Median values for all photometric solutions based on\protect 
  3-parameter fits. The table
lists: in Col.~1 the passband/filter; in Cols.~2--4 the median
zeropoint in Vega System ($Zp$), extinction, ($k$), and color term (color) values for all
3-parameter fit solutions.}
 \label{tab:3par}\small
\begin{tabular}{cccc}
\hline\hline
Passband & $Zp$ &  $k$ &  color  \\
\hline
$U$\#877&22.06&0.5&0.04 \\
$B$\#842&24.58&0.22&0.24 \\
$V$\#843&24.23&0.19&$-$0.04 \\
$R$\#844&24.49&0.08&$-$0.01 \\
$I$\#879&23.35&0.02&0.03 \\
$I$\#845&23.18&0.09&0.24 \\
\hline
\end{tabular}
\end{table}