\begin{table}%t5
%\centering
\par
\caption{\label{gradtab}Metallicity and age gradients.}
\begin{tabular}{ l r  r}     % 14columns
\hline \hline
Galaxy name & d[Z/H]/d$r$    & d$\log$(age)/d$r$ \\
\hline
NGC~1169& $0.023\pm 0.008$  & $0.0004\pm  0.0006 $\\
NGC~1358 &  $0.015\pm  0.011$  &$-0.0029\pm  0.0263$\\
NGC~1433 &   $0.004\pm  0.005$ & $-0.0147\pm  0.0093$\\
NGC~1530 &    $0.052\pm  0.012$ & $-0.0143\pm  0.0070$\\
NGC~1832 &    $-0.005\pm  0.008$ & $-0.0282\pm  0.0116$\\
NGC~2217 &     $0.023\pm  0.012$& $-0.0524\pm  0.0140$\\
NGC~2273 &     $0.019\pm  0.011$ & $-0.0122\pm  0.0063$\\
NGC~2523 &    $-0.021\pm  0.027$  & $0.0000\pm  0.0299$\\
NGC~2665  &   $-0.087\pm  0.014$  & $0.0405\pm  0.0150$\\
NGC~2681  &   $-0.097\pm  0.033$  & $0.0688\pm  0.0180$\\
NGC~2859  &   $-0.008\pm  0.006 $ & $0.0079\pm  0.0082$\\
NGC~2935 &     $0.064\pm  0.040 $& $-0.1371\pm  0.0300$\\
NGC~2950 &    $-0.000\pm  0.004 $ & $0.0047\pm  0.0039$\\
NGC~2962 &     $0.021\pm  0.015 $& $-0.0257\pm  0.0138$\\
NGC~3081 &    $-0.587\pm  0.556 $& $-0.0661\pm  0.6848$\\
NGC~4245 &    $-0.010\pm  0.005 $ & $0.0337\pm  0.0098$\\
NGC~4314 &    $-0.014\pm  0.005 $ & $0.0184\pm  0.0096$\\
NGC~4394 &     $0.023\pm  0.005 $& $-0.0246\pm  0.0066$\\
NGC~4643 &    $-0.004\pm  0.002 $ & $0.0063\pm  0.0044$\\
NGC~5101 &     $0.008\pm 0.002 $&  $-0.0268\pm  0.0012$\\ 
\hline
\end{tabular}
\end{table}