\begin{table}%t1 \caption{\label{mags}Near-Infrared photometry of the PHL~5038 binary system and nearby calibration star.} \small%\centerline { \begin{tabular}{c c c c c c} \hline\hline Bandpass & $\lambda$ & PHL~5038 & PHL~5038A & PHL~5038B & 2MASS J22203205-0040210\\ & ($\mu$m) & (mag) & (mag) & (mag) & (mag)\\ \hline &&&&& \\[-8pt] $Y^{1}$ & 1.03 & $16.89\pm0.01$ & -- & -- & -- \\ $J^{1}$ & 1.25 & $16.73\pm0.02$ & -- & -- & -- \\ $H^{1}$ & 1.63 & $16.44\pm0.03$ & -- & -- & -- \\ $K^{1}$ & 2.20 & $16.31\pm0.04$ & -- & -- & -- \\ $H^{2}$ & 1.65 & -- & $16.82\pm0.07$ & $17.84\pm0.08$ & $14.447\pm0.053$\\ $K^{2}$ & 2.19 & -- & $16.72\pm0.07$ & $17.18\pm0.08$ & $14.161\pm0.051$\\ \hline \end{tabular}} \medskip $^{1}$ {\it UKIDSS} passbands as described in Hewett et~al. (\cite{hew06}). $^{2}$~$H$- and $K$-band photometry were obtained on a single night. The photometric errors were calculated using a 5\%~error from the nearby 2MASS star used for flux calibration, a~$2{-}3$\% photometric measurement error, and an assumed 5\% internal error typical of near-infrared arrays. The final column displays the nearby 2MASS calibration star with its 2MASS catalogue photometry and errors. Colour transformations between the filters are of the order of 1\% (Carpenter \cite{carp01}) and so are neglected. \end{table}