\begin{table}%t12 \caption{\label{tab:background_stars_L1630N}Unrelated field stars with photometric magnitudes in L1630N. A~complete version of this table, containing 108~stars, is available at the CDS. Here we only show the first 10~entries.} \par %\centering \small { \begin{tabular}{lcccccccccccccccrc} \hline\hline & RA & Dec & $u'$ & $g'$ & $r'$ & $i'$ & $z'$ & $J$ & $H$ &$K_{\rm s}$ & [3.6] &[4.5] &[5.8] &[8.0] &[24] & & $A_{\rm v}$\\ ID& (J2000) & (J2000) & (mag) & (mag) & (mag) & (mag) &(mag)& (mag) & (mag) &(mag) & (mag) & (mag) & (mag) & (mag) & (mag)& Spt & (mag)\\ \hline 1 &05 45 29.13 &$-$00 13 49.4 &24.24 $\pm$ 0.68 &20.82 $\pm$ 0.02 &18.82 $\pm$ 0.01 &17.88 $\pm$ 0.01 &17.21 $\pm$ 0.01 &15.43 $\pm$ 0.05 &14.73 $\pm$ 0.05 &14.29 $\pm$ 0.09 &14.21 $\pm$ 0.06 &14.24 $\pm$ 0.06 &14.19 $\pm$ 0.10 &14.23 $\pm$ 0.26 &... & K6 &2.7\\ 2 &05 45 29.45 &$-$00 12 12.9 & ... &21.09 $\pm$ 0.02 &19.27 $\pm$ 0.01 &18.02 $\pm$ 0.01 &17.35 $\pm$ 0.01 &15.87 $\pm$ 0.08 &15.48 $\pm$ 0.14 &15.18 $\pm$ 0.17 &14.87 $\pm$ 0.06 &14.84 $\pm$ 0.06 & ... & ... &... &M3.5 &0.1\\ 3 &05 45 30.81 &$-$00 09 43.1 &23.43 $\pm$ 0.36 &20.69 $\pm$ 0.01 &19.22 $\pm$ 0.01 &18.41 $\pm$ 0.01 &17.83 $\pm$ 0.01 &16.20 $\pm$ 0.11 &15.87 $\pm$ 0.17 &15.36 $\pm$ 0.20 &15.29 $\pm$ 0.06 &15.40 $\pm$ 0.06 & ... & ... &... & F8 &3.8\\ 4 &05 45 31.70 &$-$00 08 33.5 &21.99 $\pm$ 0.10 &19.37 $\pm$ 0.01 &17.71 $\pm$ 0.01 &16.83 $\pm$ 0.01 &16.21 $\pm$ 0.01 &14.60 $\pm$ 0.03 &13.86 $\pm$ 0.03 &13.67 $\pm$ 0.05 &13.40 $\pm$ 0.06 &13.40 $\pm$ 0.06 &13.45 $\pm$ 0.07 &13.25 $\pm$ 0.13 &... &G1.5 &4.0\\ 5 &05 45 33.01 &$-$00 04 55.0 &23.72 $\pm$ 0.46 &21.73 $\pm$ 0.03 &20.11 $\pm$ 0.01 &19.21 $\pm$ 0.01 &18.60 $\pm$ 0.02 & .... & ... & ... &15.96 $\pm$ 0.06 &15.91 $\pm$ 0.07 & ... & ... &... & G0 &4.1\\ 6 &05 45 33.72 &$-$00 04 49.0 &21.28 $\pm$ 0.06 &18.28 $\pm$ 0.01 &16.68 $\pm$ 0.01 &15.90 $\pm$ 0.01 &15.37 $\pm$ 0.01 &13.91 $\pm$ 0.02 &13.11 $\pm$ 0.02 &12.93 $\pm$ 0.03 &12.75 $\pm$ 0.06 &12.78 $\pm$ 0.06 &12.77 $\pm$ 0.06 &12.83 $\pm$ 0.10 &... & K4 &2.3\\ 7 &05 45 34.32 &$-$00 04 27.5 &23.46 $\pm$ 0.42 &21.19 $\pm$ 0.02 &18.91 $\pm$ 0.01 &17.39 $\pm$ 0.01 &16.45 $\pm$ 0.01 &14.69 $\pm$ 0.03 &13.63 $\pm$ 0.04 &13.36 $\pm$ 0.03 &13.20 $\pm$ 0.06 &13.07 $\pm$ 0.06 &12.98 $\pm$ 0.06 &12.91 $\pm$ 0.10 &... &M2.5 &1.6\\ 8 &05 45 36.34 &$-$00 13 33.9 &24.52 $\pm$ 0.88 &21.86 $\pm$ 0.04 &19.49 $\pm$ 0.01 &18.03 $\pm$ 0.01 &17.09 $\pm$ 0.01 &15.39 $\pm$ 0.06 &14.44 $\pm$ 0.06 &14.09 $\pm$ 0.07 &13.60 $\pm$ 0.06 &13.65 $\pm$ 0.06 &13.55 $\pm$ 0.07 &13.83 $\pm$ 0.19 &... &M1.5 &2.3\\ 9 &05 45 38.07 &$-$00 10 08.9 &23.42 $\pm$ 0.35 &20.05 $\pm$ 0.01 &18.28 $\pm$ 0.01 &17.34 $\pm$ 0.01 &16.70 $\pm$ 0.01 &15.10 $\pm$ 0.06 &14.25 $\pm$ 0.04 &14.19 $\pm$ 0.07 &13.98 $\pm$ 0.06 &13.98 $\pm$ 0.06 &13.85 $\pm$ 0.08 &13.68 $\pm$ 0.17 &... &K1.5 &3.7\\ 10 &05 45 39.17 &$+$00 09 36.3 &22.60 $\pm$ 0.15 &20.09 $\pm$ 0.01 &18.76 $\pm$ 0.01 &18.13 $\pm$ 0.01 &17.68 $\pm$ 0.01 &16.36 $\pm$ 0.12 &15.73 $\pm$ 0.13 &15.60 $\pm$ 0.21 &15.47 $\pm$ 0.06 &15.48 $\pm$ 0.06 & ... & ... &... &K3.5 &1.9\\ \hline \end{tabular}} \end{table}