\begin{table}%t13 \caption{\label{tab:background_stars_L1641}Unrelated field stars with photometric magnitudes in L1641. A complete version of this table, containing 71~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 35 18.65 &$-$06 25 09.7 &21.12 $\pm$ 0.16 &18.42 $\pm$ 0.01 &17.01 $\pm$ 0.01 &15.76 $\pm$ 0.01 &15.10 $\pm$ 0.01 &13.72 $\pm$ 0.02 &13.01 $\pm$ 0.03 &12.82 $\pm$ 0.02 &12.51 $\pm$ 0.06 &12.47 $\pm$ 0.06 &12.33 $\pm$ 0.07 &12.02 $\pm$ 0.18 & ... &M3.5 &0.1\\ 2 &05 35 28.58 &$-$06 17 00.0 &22.40 $\pm$ 0.59 &22.67 $\pm$ 0.17 &19.77 $\pm$ 0.02 &18.06 $\pm$ 0.01 &16.83 $\pm$ 0.01 &14.48 $\pm$ 0.03 &13.42 $\pm$ 0.03 &12.86 $\pm$ 0.02 &12.52 $\pm$ 0.06 &12.38 $\pm$ 0.06 &12.39 $\pm$ 0.07 &12.48 $\pm$ 0.25 & ... & K5 &5.7\\ 3 &05 35 32.41 &$-$06 16 48.0 &21.02 $\pm$ 0.18 &20.81 $\pm$ 0.04 &16.86 $\pm$ 0.01 &13.63 $\pm$ 0.01 &11.75 $\pm$ 0.01 & 7.93 $\pm$ 0.03 & 6.24 $\pm$ 0.06 & 5.43 $\pm$ 0.01 & 5.59 $\pm$ 0.06 & 4.94 $\pm$ 0.06 & 4.79 $\pm$ 0.06 & 4.64 $\pm$ 0.06 &4.05 $\pm$ 0.06 & M6 &7.3\\ 4 &05 35 34.81 &$-$06 21 51.3 &13.71 $\pm$ 0.01 &10.91 $\pm$ 0.01 &10.44 $\pm$ 0.01 &10.35 $\pm$ 0.01 &12.83 $\pm$ 0.01 & 9.50 $\pm$ 0.02 & 9.25 $\pm$ 0.03 & 9.17 $\pm$ 0.01 & 9.11 $\pm$ 0.06 & 9.12 $\pm$ 0.06 & 8.99 $\pm$ 0.06 & 9.17 $\pm$ 0.06 & ... &B8.5 &2.1\\ 5 &05 35 39.41 &$-$06 16 02.7 &19.87 $\pm$ 0.07 &17.15 $\pm$ 0.01 &15.71 $\pm$ 0.01 &15.14 $\pm$ 0.01 &14.54 $\pm$ 0.01 &13.27 $\pm$ 0.03 &12.61 $\pm$ 0.03 &12.39 $\pm$ 0.02 &12.09 $\pm$ 0.06 &12.27 $\pm$ 0.06 &12.23 $\pm$ 0.07 &12.23 $\pm$ 0.20 & ... &M1.5 &0.1\\ 6 &05 35 40.03 &$-$06 23 54.3 & ... &21.44 $\pm$ 0.06 &18.99 $\pm$ 0.01 &17.58 $\pm$ 0.01 &16.54 $\pm$ 0.01 &14.48 $\pm$ 0.03 &13.51 $\pm$ 0.03 &13.10 $\pm$ 0.02 &12.78 $\pm$ 0.06 &12.65 $\pm$ 0.06 &12.71 $\pm$ 0.07 &12.67 $\pm$ 0.23 & ... & K5 &4.5\\ 7 &05 35 46.67 &$-$06 39 55.1 &22.35 $\pm$ 0.75 &20.62 $\pm$ 0.04 &19.03 $\pm$ 0.01 &18.22 $\pm$ 0.01 &17.59 $\pm$ 0.01 &16.03 $\pm$ 0.09 &15.46 $\pm$ 0.12 &15.36 $\pm$ 0.16 &15.12 $\pm$ 0.08 &15.06 $\pm$ 0.07 & ... & ... & ... &F6.5 &4.0\\ 8 &05 35 48.24 &$-$06 41 35.2 & ... & ... & ... & ... & ... &17.23 $\pm$ 0.21 &16.10 $\pm$ 0.21 &15.56 $\pm$ 0.17 &15.19 $\pm$ 0.08 &15.03 $\pm$ 0.07 & ... & ... & ... &K5.5 &4.7\\ 9 &05 35 56.56 &$-$06 52 45.7 & ... &21.95 $\pm$ 0.09 &19.94 $\pm$ 0.02 &18.97 $\pm$ 0.01 &18.28 $\pm$ 0.03 &16.85 $\pm$ 0.15 &15.61 $\pm$ 0.13 &15.58 $\pm$ 0.19 &15.29 $\pm$ 0.07 &15.17 $\pm$ 0.06 & ... & ... & ... &K6.5 &2.5\\ 10 &05 35 56.58 &$-$06 50 35.2 &21.61 $\pm$ 0.27 &18.48 $\pm$ 0.01 &16.83 $\pm$ 0.01 &15.94 $\pm$ 0.01 &15.34 $\pm$ 0.01 &13.85 $\pm$ 0.02 &13.14 $\pm$ 0.04 &12.91 $\pm$ 0.03 &12.76 $\pm$ 0.06 &12.64 $\pm$ 0.06 &12.62 $\pm$ 0.07 &12.53 $\pm$ 0.14 & ... & K4 &2.6\\ \hline \end{tabular}} \end{table}