\begin{table}%T3 \caption{Late-time optical magnitudes of SN~2000cx.} \label{t3} %\centerline { \begin{tabular}{lllllll} \hline \hline MJD$^a$ & Phase$^b$ & $U$ & $B$ & $V$ & $R$ & $I$ \\ 52~000+ & (days) & & & & & \\ \hline 111.4 & 359 & 22.30 (0.08) & 21.27 (0.03) & 21.28 (0.01) & 22.17 (0.02) & 21.70 (0.03) \\ 112.3 & 360 & & & 21.28 (0.03) & & \\ 165.3 & 413 & & 22.00 (0.03) & 22.02 (0.03) & 22.91 (0.03) & 22.09 (0.03) \\ 192.1 & 440 & & & & 23.26 (0.04) & \\ 199.2 & 447 & & 22.50 (0.03) & 22.46 (0.01) & & 22.42 (0.03) \\ 201.2 & 449 & & & & 23.46 (0.03) & \\ 232.5 & 480 & & 23.00 (0.04) & 23.03 (0.02) & 23.85 (0.06) & 22.84 (0.05) \\ \hline \end{tabular}} \par \medskip $^a$ Refers to the first exposure. \\ $^b$ Days past maximum $B$-band light. \end{table}