\begin{table}%t3 \caption{\label{AGN7C1756}\label{tab3}AGN candidates in 7C~1756+6520 field.} \small%\centering \par \begin{tabular}{c l l c c c c} \hline\hline ID & RA & Dec. & [3.6] & [4.5] & [5.8] & [8.0] \\ \hline HzRG & 17:57:05.599 & +65:19:53.86 & 20.01 & 19.87 & 20.08 & 19.74 \\ 1 & 17:57:13.152 & +65:17:06.43 & 19.41 & 19.51 & 19.64 & 19.46 \\ 2 & 17:56:52.525 & +65:16:56.67 & 20.12 & 19.67 & 19.78 & 18.93 \\ 3 & 17:56:59.055 & +65:17:54.96 & 19.82 & 19.48 & 19.43 & 19.20 \\ 4 & 17:57:13.186 & +65:19:08.40 & 19.77 & 19.15 & 18.51 & 18.45 \\ 5 & 17:57:33.291 & +65:20:25.55 & 18.77 & 18.76 & 18.95 & 18.10 \\ 6 & 17:56:55.862 & +65:19:06.56 & 18.32 & 17.82 & 17.56 & 17.16 \\ 7 & 17:57:30.881 & +65:21:21.77 & 18.98 & 18.57 & 17.98 & 17.64 \\ 8 & 17:57:30.462 & +65:21:21.75 & 19.12 & 18.58 & 17.97 & 17.50 \\ 9 & 17:57:04.981 & +65:19:51.00 & 20.02 & 19.61 & 19.69 & 19.34 \\ 10 & 17:57:20.156 & +65:21:56.79 & 20.16 & 19.99 & 19.63 & 19.33 \\ 11 & 17:57:15.439 & +65:21:56.02 & 19.13 & 19.17 & 19.73 & 19.62 \\ 12 & 17:56:41.147 & +65:22:59.14 & 17.48 & 17.24 & 18.42 & 18.36 \\ \hline \end{tabular} \end{table}