\begin{table}%t4 \caption{\label{tab4}Stars in N88A observed with the S27 camera (Field~2) in the $K$s-band (numbers refer to Fig.~\ref{fig:S27zoom}).} %\centering \small \begin{tabular}{llllllllll} \hline\hline\noalign{\smallskip} Id. && $\alpha$(2000)& $\delta$(2000)& $K^{\rm dao}$& err & $K^{\rm psf}$ & $L^{\rm ap}$&$K-L$ \\ \hline 57 && 1 24 8.88 & --73 8 56.00& 14.64 & 0.003& &14.36 $\pm$ 0.05& \\ 34 && 1 24 7.94 & --73 9 5.69 & 18.45 & 0.070& & & \\ 35 && 1 24 7.64 & --73 9 5.42 & 18.73 & 0.050& & & \\ 37 && 1 24 7.83 & --73 9 4.56& 16.43 & 0.032& 16.66 $\pm$ 0.15& & \\ 38 && 1 24 8.30 & --73 9 3.85& 18.46 & 0.060& & & \\ 40 && 1 24 8.21 & --73 9 3.80& 18.40 & 0.065& & & \\ 41 && 1 24 7.93 & --73 9 3.99& 14.99 & 0.010& 15.05 $\pm$ 0.10&14.1 $\pm$ 0.10 & 0.95 \\ 42 && 1 24 7.85 & --73 9 3.82& 16.11 & 0.047& 16.60 $\pm$ 0.30& & \\ 43 && 1 24 8.21 & --73 9 3.30& 17.62 & 0.066& & & \\ 44 && 1 24 8.23 & --73 9 3.05& 17.76 & 0.060& & & \\ 45 && 1 24 8.16 & --73 9 3.14& 17.12 & 0.044& & & \\ 47 && 1 24 7.93 & --73 9 3.19& 15.62 & 0.036& 15.99 $\pm$ 0.20& & \\ 49 && 1 24 8.16 & --73 9 2.70& 17.41 & 0.061& & & \\ 51 && 1 24 7.49 & --73 9 2.29& 18.27 & 0.040& & & \\ 52 && 1 24 7.88 & --73 9 1.90& 18.65 & 0.061& & & \\ L1-C && 1 24 7.95 & --73 9 3.80&$\geq$18.5& 0.024& &13.98 $\pm$ 0.20& $\geq$4.52 \\ \hline \end{tabular} \tablefoot {$^{\rm dao}$, $^{\rm psf}$ and $^{\rm ap}$~magnitudes derived using DAOPHOT, the PSF of star~$\#$57, and an aperture respectively.} \end{table}