\begin{table}%t2 %\centering \par \caption{\label{ta:phot}NRAO 150 -- Optical near-IR photometry.} \begin{tabular}{llcc} \hline \hline \noalign{\smallskip} Date & JD & $J$ & $K_{\rm s}$ \\ \hline 1999 Oct. 13 & 51~465 & 16.49 $\pm$ 0.12$^*$ & 14.37 $\pm$ 0.08\tablefootmark{*} \\ 2005 Mar. 23 & 53~453 & 16.78 $\pm$ 0.06 & 14.81 $\pm$ 0.05 \\ 2006 Dic. 30 & 54~100 & 16.52 $\pm$ 0.04 & 14.54 $\pm$ 0.05 \\ \hline \end{tabular} \par \begin{tabular}{llccc} \noalign{\smallskip} %\multicolumn{5}{}{} \\ \multicolumn{5}{c}{Optical} \\ \hline Date & JD & $V$ & $r'$ & $i'$ \\ \hline 2005 Nov. 2 & 53~677.45 & 22.9 $\pm$ 0.9 & 20.67 $\pm$ 0.08 & 19.43 $\pm$ 0.10 \\ 2005 Nov. 11 & 53~683.4 & ... & 20.81 $\pm$ 0.07 & 19.72 $\pm$ 0.04 \\ 2006 Feb. 3 & 53~770.35 & ... & 20.84 $\pm$ 0.04 & 19.19 $\pm$ 0.02 \\ 2006 Feb. 17 & 53~784.35 & ... & 20.58 $\pm$ 0.03 & 19.32 $\pm$ 0.05 \\ 2006 Feb. 20 & 53~787.48 & ... & 20.60 $\pm$ 0.06 & 19.68 $\pm$ 0.05 \\ 2006 Feb. 22 & 53~789.38 & ... & 20.70 $\pm$ 0.05 & 19.57 $\pm$ 0.06 \\ 2006 Aug. 22 & 53~970.65 & ... & 20.72 $\pm$ 0.10 & ... \\ 2006 Sep. 18 & 53~997.51 & ... & 20.88 $\pm$ 0.02 & ... \\ 2006 Sep. 30 & 54~009.56 & ... & 20.60 $\pm$ 0.05 & ... \\ 2006 Oct. 21 & 54~030.46 & ... & 20.62 $\pm$ 0.01 & ... \\ 2006 Nov. 13 & 54~053.39 & ... & 20.68 $\pm$ 0.02 & ... \\ 2006 Nov. 22 & 54~062.44 & ... & 20.78 $\pm$ 0.02 & ... \\ 2007 Jan. 8 & 54~109.38 & ... & 20.85 $\pm$ 0.01 & ... \\ 2007 Jan. 14 & 54~115.35 & ... & 20.67 $\pm$ 0.04 & ... \\ 2007 Jan. 21 & 54~122.40 & ... & 20.81 $\pm$ 0.09 & ... \\ \hline \end{tabular} \tablefoot{\tablefoottext{*}{Values corresponding to 2-MASS PSC.}}\vspace*{1.5mm} \end{table}