\begin{table}%t3 %%\centering \par \caption{\label{tab_nirpms}Coordinates and flux densities of 2MASS \& IRAC 3.6/4.5~$\mu$m PMS sources in NGC~2023/L~1630.} %\centerline {\small \begin{tabular}{lcccccccc} \hline \hline \noalign{\smallskip} Source & $\alpha_{2000}$ & $\delta_{2000}$ & $J$ & $H$ & $K_{\rm s}$ & $F_{3.6}$ & $F_{4.5}$ & Name$^{d}$\\ L1630 & & & & & & mJy & mJy &\\ \hline NIR-1 & 5:40:46.70 & --2:29:07.1 & 16.36 $\pm$ 0.09& 15.75 $\pm$ 0.10& 15.33 $\pm$ 0.16& 0.40 $\pm$ 0.01& 0.36 $\pm$ 0.00 & \\ NIR-2 & 5:40:52.70 & --2:26:25.8 & 16.69 $\pm$ 0.13& 15.42 $\pm$ 0.08& 15.15 $\pm$ 0.14& 0.37 $\pm$ 0.01& 0.29 $\pm$ 0.00 & \\ NIR-3 & 5:40:54.87 & --2:08:33.7 & 17.05 $\pm$ 0.18 & 15.66 $\pm$ 0.09& 15.07 $\pm$ 0.13& 0.49 $\pm$ 0.01& 0.38 $\pm$ 0.01 & \\ NIR-4 & 5:40:57.64 & --2:07:13.2 & 17.68 $\pm$ 0.10& 16.00 $\pm$ 0.10& 14.93 $\pm$ 0.14& 0.78 $\pm$ 0.01& 0.66 $\pm$ 0.01 & \\ NIR-5 & 5:40:58.36 & --2:11:34.6 & 15.62 $\pm$ 0.06& 14.38 $\pm$ 0.04& 13.61 $\pm$ 0.05& 2.09 $\pm$ 0.02& 1.33 $\pm$ 0.01 & \\ NIR-6 & 5:40:59.39 & --2:21:24.8 & 14.82 $\pm$ 0.04& 14.18 $\pm$ 0.03& 13.59 $\pm$ 0.05& 2.14 $\pm$ 0.02& 1.78 $\pm$ 0.01 & \\ NIR-7 & 5:41:05.54 & --2:27:17.9 & 18.37 $\pm$ 0.01& 16.04 $\pm$ 0.13& 14.36 $\pm$ 0.07& 1.64 $\pm$ 0.01& 1.31 $\pm$ 0.01 & B33-31\\ NIR-8 & 5:41:14.12 & --2:29:01.6 & 17.01 $\pm$ 0.18& 15.84 $\pm$ 0.12& 15.68 $\pm$ 0.26 & 0.42 $\pm$ 0.01 & 0.234 $\pm$ 0.01 & B33-33\\ NIR-9 & 5:41:15.61 & --2:14:49.1 & 18.70 $\pm$ 0.10& 16.21 $\pm$ 0.17& 15.10 $\pm$ 0.15& 0.44 $\pm$ 0.01& 0.36 $\pm$ 0.01 & \\ NIR-10 & 5:41:18.30 & --2:17:13.6 & 16.83 $\pm$ 0.15& 15.10 $\pm$ 0.06& 14.38 $\pm$ 0.08& 0.72 $\pm$ 0.01& 0.57 $\pm$ 0.01 & \\ NIR-11 & 5:41:19.79 & --2:22:09.2 & 18.27 $\pm$ 0.10& 16.01 $\pm$ 0.13& 14.87 $\pm$ 0.13& 0.50 $\pm$ 0.01& 0.38 $\pm$ 0.01 & \\ NIR-12 & 5:41:22.48 & --2:09:15.0 & 16.93 $\pm$ 0.10& 15.74 $\pm$ 0.13& 14.60 $\pm$ 0.11& 0.74 $\pm$ 0.01& 0.69 $\pm$ 0.01 & \\ NIR-13 & 5:41:22.49 & --2:17:18.6 & 14.68 $\pm$ 0.04& 12.95 $\pm$ 0.03& 12.05 $\pm$ 0.02& 8.05 $\pm$ 0.03& 6.89 $\pm$ 0.03 & \\ NIR-14 & 5:41:30.06 & --2:14:47.7 & 17.67 $\pm$ 0.10& 15.54 $\pm$ 0.10& 14.42 $\pm$ 0.08& 0.85 $\pm$ 0.01& 0.76 $\pm$ 0.01 & \\ NIR-15 & 5:41:31.93 & --2:17:25.7 & 17.19 $\pm$ 0.10& 16.03 $\pm$ 0.10& 15.00 $\pm$ 0.17& 0.64 $\pm$ 0.01& 1.18 $\pm$ 0.01 & HH 247\\ NIR-16 & 5:41:32.67 & --2:10:51.9 & 16.93 $\pm$ 0.14& 15.14 $\pm$ 0.06& 14.46 $\pm$ 0.09& 0.72 $\pm$ 0.01& 0.56 $\pm$ 0.01 & \\ NIR-17 & 5:41:32.73 & --2:13:17.5 & 17.29 $\pm$ 0.23& 15.55 $\pm$ 0.10& 14.47 $\pm$ 0.08& 0.82 $\pm$ 0.01& 0.79 $\pm$ 0.01 & \\ NIR-18 & 5:41:32.75 & --2:24:22.0 & 18.65 $\pm$ 0.10& 16.20 $\pm$ 0.15& 14.74 $\pm$ 0.10& 1.01 $\pm$ 0.01& 0.82 $\pm$ 0.01 & \\ NIR-19 & 5:41:32.97 & --2:22:14.1 & 17.32 $\pm$ 0.10& 16.16 $\pm$ 0.17& 15.17 $\pm$ 0.14& 0.53 $\pm$ 0.01& 0.42 $\pm$ 0.01 & \\ NIR-20 & 5:41:35.74 & --2:08:55.8 & 17.20 $\pm$ 0.10& 15.61 $\pm$ 0.11& 14.69 $\pm$ 0.10& 0.59 $\pm$ 0.01& 0.47 $\pm$ 0.01 & \\ NIR-21 & 5:41:35.74 & --2:26:35.6 & 18.73 $\pm$ 0.10& 15.95 $\pm$ 0.12& 14.67 $\pm$ 0.10& 0.79 $\pm$ 0.01& 0.64 $\pm$ 0.01 & \\ NIR-22 & 5:41:35.95 & --2:30:16.3 & 18.59 $\pm$ 0.10& 16.17 $\pm$ 0.16& 14.80 $\pm$ 0.11& 0.93 $\pm$ 0.01& 0.78 $\pm$ 0.01 & \\ NIR-23$^a${} & 5:41:41.51 & --2:15:43.9 & 11.38 $\pm$ 0.11 & 11.63 $\pm$ 0.11 & 14.10 $\pm$ 0.04 & 7.86 $\pm$ 0.08$^b$ & 4.00 $\pm$ 0.04 & WB~59\\ NIR-24$^a$ & 5:41:43.09 & --2:17:39.8 & 13.03 $\pm$ 0.03 & 12.35 $\pm$ 0.02 & 12.11 $\pm$ 0.03 & 4.90 $\pm$ 0.03 & 3.21 $\pm$ 0.02 & WB~57\\ NIR-25$^c$ & 5:41:44.22 & --2:16:07.5 & 13.38 $\pm$ 0.04 & 12.51 $\pm$ 0.05& 11.93 $\pm$ 0.04& 14.67 $\pm$ 0.08& 15.03 $\pm$ 0.07 & 13/W218\\ NIR-26 & 5:41:45.48 & --2:19:46.4 & 17.52 $\pm$ 0.10& 16.28 $\pm$ 0.18& 14.95 $\pm$ 0.14& 0.85 $\pm$ 0.01& 0.69 $\pm$ 0.01 & \\ NIR-27 & 5:41:46.67 & --2:28:38.1 & 16.72 $\pm$ 0.14& 15.98 $\pm$ 0.12& 15.24 $\pm$ 0.17& 0.45 $\pm$ 0.01& 0.39 $\pm$ 0.00 & \\ NIR-28 & 5:41:46.70 & --2:17:13.9 & 16.92 $\pm$ 0.16& 16.20 $\pm$ 0.18& 15.26 $\pm$ 0.18& 0.43 $\pm$ 0.01& 0.38 $\pm$ 0.01 & \\ NIR-29 & 5:41:50.44 & --2:17:39.6 & 18.20 $\pm$ 0.10& 16.39 $\pm$ 0.20& 14.56 $\pm$ 0.12& 1.11 $\pm$ 0.01& 1.01 $\pm$ 0.01 & \\ NIR-30 & 5:41:52.31 & --2:16:11.8 & 16.42 $\pm$ 0.10& 14.25 $\pm$ 0.07& 12.97 $\pm$ 0.04& 3.46 $\pm$ 0.02& 2.88 $\pm$ 0.01 & \\ NIR-31 & 5:41:56.21 & --2:16:45.9 & 16.86 $\pm$ 0.18& 16.30 $\pm$ 0.20& 15.15 $\pm$ 0.10& 0.40 $\pm$ 0.01& 0.39 $\pm$ 0.01 & \\ \hline \end{tabular}} \medskip $^a$ H$\alpha$ emission line star \citep{weaver2004}; $^b$~3.6~\micron\ photometry is unreliable due to severe contamination from PAH emission; $^c$~completely hidden in the Airy pattern of the of the exceedingly bright star L1630MIR-72 at both 5.8 and 8.0~\micron; $^d$~integers correspond to NIR~sources detected by \citet{depoy1990}, WB stands for sources detected by \citet{weaver2004}, W are sources detected by \citet{witt1984} and B33 are names from \citet{bowler2009}. \vspace*{2mm} \end{table}