\begin{table}%T2
%\centering
\par
            \caption{Photometric secondary standards in the \object{GRB 001109} field.}
      \begin{tabular}{cccccccc}
\hline\hline
  & RA (J2000)   &Dec (J2000)              & $U$  & $B$              & $V$              & $R$              & $I$              \\
  & h~~~m~~~s   &\degr~~~\arcmin~~~\arcsec&      &                  &                  &                  &                  \\
\par
\hline
1 & 18 29 52.55 & +55 16 37.8 & 18.62 $\pm$ 0.03 & 18.53 $\pm$ 0.08 & 17.95 $\pm$ 0.02 & 17.58 $\pm$ 0.02 & 17.25 $\pm$ 0.02 \\
2 & 18 30 18.61 & +55 16 46.6 & 21.02 $\pm$ 0.17 & 19.57 $\pm$ 0.04 & 18.49 $\pm$ 0.02 & 17.79 $\pm$ 0.02 & 17.16 $\pm$ 0.02 \\
3 & 18 30 02.94 & +55 17 03.2 & 19.24 $\pm$ 0.06 & 18.48 $\pm$ 0.07 & 17.55 $\pm$ 0.02 & 16.90 $\pm$ 0.02 & 16.36 $\pm$ 0.02 \\
4 & 18 30 04.05 & +55 17 33.7 & 21.31 $\pm$ 0.17 & 19.99 $\pm$ 0.05 & 18.97 $\pm$ 0.02 & 18.16 $\pm$ 0.02 & 17.52 $\pm$ 0.02 \\
5 & 18 29 48.91 & +55 19 20.5 & 20.26 $\pm$ 0.12 & 19.27 $\pm$ 0.06 & 18.33 $\pm$ 0.02 & 17.73 $\pm$ 0.02 & 17.25 $\pm$ 0.02 \\
6 & 18 30 22.09 & +55 19 36.9 & 19.16 $\pm$ 0.06 & 19.45 $\pm$ 0.02 & 19.03 $\pm$ 0.07 & 18.77 $\pm$ 0.02 & 18.45 $\pm$ 0.02 \\
7 & 18 30 20.65 & +55 19 40.7 & 20.63 $\pm$ 0.15 & 20.49 $\pm$ 0.08 & 20.05 $\pm$ 0.02 & 19.68 $\pm$ 0.03 & 19.27 $\pm$ 0.04 \\
8 & 18 30 14.57 & +55 20 43.3 & 19.54 $\pm$ 0.08 & 18.62 $\pm$ 0.03 & 17.28 $\pm$ 0.02 & 16.33 $\pm$ 0.02 & 15.30 $\pm$ 0.02 \\
\hline
\par
      \end{tabular}
            \label{estrellas secundarias}
\end{table}