\begin{table}%t3
\caption{Optical identifications.}\label{Tab3} 
%\centering
\small
\begin{tabular}{ccccccccc}
\hline\hline
SA57X & IdRank$^{a}$ & NSER$^{b}$ & RA(2000) & Dec(2000) & $B_J$ & $F$ & $z$ & Class$^{c}$\\ 
\hline
  4 &  A  & 3049           &  13 08 56.66  &  29 11 58.9   & 23.14 & 21.70 &       &     \\ 
    &     & 3017           &  13 08 56.68  &  29 11 57.3   & 23.03 & 21.49 &       &     \\ 
  8 &  I  & 3544           &  13 08 49.65  &  29 12 44.8   & 20.17 & 19.91 & 1.808 &  Q  \\ 
  9 &  I  & 3535           &  13 07 54.64  &  29 12 46.3   & 20.41 & 19.16 & 0.403 &  G  \\ 
 11 &  I  & 3927           &  13 08 52.56  &  29 13 26.6   & 22.82 & 22.14 &       &     \\ 
 12 &  I  & 3993           &  13 08 35.39  &  29 13 34.6   & 22.95 & 22.14 &       &     \\ 
 13 &  I  & 4274           &  13 08 58.44  &  29 14 02.6   & 23.82 & 22.26 &       &     \\ 
 14 &  M  & 4290           &  13 08 29.43  &  29 14 04.0   & 24.68 &       &       &     \\ 
 15 &  I  & 4437           &  13 07 48.90  &  29 14 17.8   & 22.13 & 21.35 & 0.706 &  G  \\ 
 17 &  I  & 4455           &  13 07 41.86  &  29 14 19.2   & 23.41 & 23.12 &       &     \\ 
 19 &  I  & 4793           &  13 07 37.48  &  29 14 52.4   & 23.91 & 23.58 &       &     \\ 
 20 &  I  & 4811           &  13 09 00.38  &  29 14 53.8   & 22.80 & 21.32 & 3.543 &  Q  \\ 
 21 &  I  & 4882           &  13 08 12.20  &  29 14 59.1   & 21.89 & 21.30 & 1.468 &  Q  \\ 
 22 &  I  & 4855           &  13 09 20.52  &  29 14 58.6   & 22.35 & 21.70 & 1.305 &  Q  \\ 
 23 &  I  & 5141           &  13 08 27.22  &  29 15 25.2   & 20.60 & 20.16 & 1.094 &  Q  \\ 
 25 &  I  & 5185           &  13 08 18.43  &  29 15 30.0   & 21.66 & 21.04 &       & [Q]$^e$ \\ 
 27 &  I  & 5422           &  13 09 11.88  &  29 15 52.7   & 20.62 & 19.98 & 1.083 &  Q  \\ 
 29 &  I  & 5643           &  13 08 15.75  &  29 16 12.3   & 21.17 & 20.74 & 0.983 &  Q  \\ 
 30 &  M  & 5711           &  13 08 28.37  &  29 16 19.0   & 23.78 & 22.45 &       &     \\ 
 31 &  I  & 5767           &  13 07 38.11  &  29 16 26.5   & 20.60 & 19.71 & 0.708 &  Q  \\ 
 33 &  I  & 6442           &  13 09 04.77  &  29 17 29.6   & 22.28 & 22.62 & 2.124 &  Q  \\ 
 34 &  A  & 6579           &  13 08 47.67  &  29 17 44.6   & 23.35 & 23.01 &       &     \\ 
    &     & 6593           &  13 08 47.27  &  29 17 46.2   & 24.51 & 22.40 &       &     \\ 
 35 &  I  & 6669           &  13 07 49.58  &  29 17 54.4   & 22.96 & 22.31 &       & BTK$^e$ \\ 
 37 &  I  & 6825           &  13 08 22.19  &  29 18 07.8   & 22.92 & 21.26 &       &     \\ 
 38 &  I  & 6884           &  13 08 13.52  &  29 18 12.5   & 20.83 & 19.01 &       &     \\
 40 &  I  & 7251           &  13 07 58.01  &  29 18 42.8   & 23.20 & 22.32 &       &     \\ 
 41 &  I  & 7326           &  13 08 39.78  &  29 18 50.2   & 21.03 & 20.55 & 1.315 &  Q  \\ 
 42 &  I  & 7567           &  13 08 32.10  &  29 19 12.0   & 20.51 & 20.34 & 1.812 &  Q  \\ 
 44 &  M  & 7585           &  13 08 42.20  &  29 19 14.4   & 25.40 & 22.18 &       &     \\ 
 45 &  M  & 7727           &  13 08 28.63  &  29 19 26.2   & 22.78 & 22.36 &       &     \\ 
 46 &  M  & 7598           &  13 08 02.56  &  29 19 14.9   & 23.68 & 22.34 &       &     \\ 
 47 &  I  & 7624           &  13 08 16.09  &  29 19 17.6   & 19.44 & 19.06 & 1.738 &  Q  \\ 
 48 &  I  & 7822           &  13 07 42.64  &  29 19 36.5   & 22.21 & 22.01 & 2.458 &  Q  \\ 
 49 &  I  & 7996           &  13 08 32.14  &  29 19 52.1   & 22.61 & 21.83 &       &     \\ 
 51 &  I  & 8169           &  13 08 01.68  &  29 20 09.1   & 21.96 & 21.47 & 0.737 &  Q  \\ 
 52 &  I  & 8184           &  13 08 22.09  &  29 20 10.5   & 23.86 & 22.63 &       &     \\ 
 53 &  I  & 8222           &  13 07 41.37  &  29 20 14.9   & 23.81 & 22.48 &       &     \\ 
 54 &  M  & 8212           &  13 07 45.40  &  29 20 13.8   & 23.46 & 22.95 &       &     \\ 
 56 &  M  & 8659           &  13 08 47.08  &  29 20 50.3   & 22.16 & 21.55 &       &     \\ 
 57 &  M  & 8754           &  13 09 01.20  &  29 20 57.4   & 27.34 & 23.15 &       &     \\ 
 60 &  I  & 8845           &  13 07 58.75  &  29 21 06.2   & 21.99 & 20.85 &       &     \\ 
 61 &  I  & 8890           &  13 08 55.51  &  29 21 10.5   & 20.96 & 19.05 &       &     \\ 
 62 &  M  & 8965           &  13 08 39.81  &  29 21 17.8   & 22.92 & 22.72 &       &     \\ 
 66 &  A  & 9215           &  13 08 56.26  &  29 21 40.6   & 21.71 & 20.41 &       &     \\ 
    &     & 9342           &  13 08 56.78  &  29 21 50.5   & 20.89 & 19.14 &       &     \\ 
 67 &  M  & 9158           &  13 07 46.95  &  29 21 34.3   & 23.02 & 22.56 &       &     \\ 
 68 &  A  & 9382           &  13 08 57.63  &  29 21 54.1   & 23.27 & 21.67 &       &     \\ 
    &     & 9418           &  13 08 57.72  &  29 21 57.4   & 22.22 & 20.44 &       &     \\ 
 69 &  I  & 9494           &  13 09 16.19  &  29 22 03.7   & 16.26 & 15.60 & 0.021 &  G  \\ 
 71 &  M  & 9820           &  13 08 56.74  &  29 22 29.0   & 21.87 & 20.10 &       &     \\ 
 73 &  I  & 9877           &  13 08 23.34  &  29 22 34.2   & 22.06 & 21.50 & 2.12  &  Q  \\ 
 76 &  I  & 9934           &  13 08 06.16  &  29 22 39.0   & 22.27 & 21.82 & 2.53  &  Q  \\ 
 77 &  I  & 9980           &  13 08 13.24  &  29 22 44.0   & 20.24 & 20.05 & 1.545 &  Q  \\ 
 79 &  I  & G5984$^{d}$ &  13 08 37.00  &  29 22 48.0   & 21.07 &       &       &  G  \\ 
 80 &  I  & 10063          &  13 09 07.96  &  29 22 52.4   & 23.29 & 22.95 &       &     \\ 
 81 &  I  & 10144          &  13 09 00.18  &  29 22 58.9   & 20.18 & 18.47 &       &     \\ 
 82 &  I  & 10195          &  13 07 33.46  &  29 23 03.8   & 20.97 & 19.72 & 0.243 & BTK$^e$ \\ 
 83 &  I  & 10304          &  13 08 51.82  &  29 23 14.7   & 26.21 & 23.39 &       &     \\ 
 86 &  I  & G55866$^{d}$&  13 08 19.05  &  29 23 34.8   & 23.93 &       &       &  G  \\ 
 88 &  I  & 10756          &  13 08 16.25  &  29 23 56.4   & 20.57 & 19.74 & 0.218 &  G  \\ 
 89 &  A  & 10867          &  13 07 57.48  &  29 24 06.4   & 23.24 & 23.04 &       &     \\ 
    &     & 10951          &  13 07 57.25  &  29 24 14.1   & 23.10 & 22.24 &       &     \\   
 90 &  A  & 10973          &  13 08 50.07  &  29 24 16.2   & 22.86 & 21.70 &       &     \\ 
    &     & 10953          &  13 08 50.34  &  29 24 15.0   & 20.96 & 20.07 &       &     \\   
\hline
\end{tabular}
\end{table}