\begin{table}%t2   
\caption{\label{tab2}The $R, I$~magnitudes of the nova NMS-2 during outburst.}
%\centering
\par
\begin{tabular}{ccc|ccc}\hline\hline
JD      & $R$  &   $I$  & JD     &  $R$  &    $I$\\  
(+2~450~000)& (mag)&  (mag) &(+2~450~000)&  (mag)&   (mag)\\  \hline
2198 & 17.98~$\pm$~0.01 & 17.86~$\pm$~0.04&2221 &   --            & 18.99~$\pm$~0.08\\
2202 & 17.74~$\pm$~0.02 & 17.72~$\pm$~0.02&2222 & 18.53~$\pm$~0.03 & 18.75~$\pm$~0.05\\
2203 & 18.04~$\pm$~0.02 & 17.98~$\pm$~0.04&2225 & 18.93~$\pm$~0.03 & 19.11~$\pm$~0.06\\
2206 & 18.26~$\pm$~0.03 & 18.23~$\pm$~0.03&2226 & 18.67~$\pm$~0.03 &   --           \\
2207 & 18.40~$\pm$~0.02 &   --           &2229 &   --            & 19.28~$\pm$~0.06\\     
2208 & 18.11~$\pm$~0.02 &   --           &2230 & 19.03~$\pm$~0.03 & 19.41~$\pm$~0.07\\     
2213 & 18.53~$\pm$~0.03 &   --           &2231 & 18.83~$\pm$~0.04 & 19.00~$\pm$~0.07\\     
2216 & 18.43~$\pm$~0.03 & 18.48~$\pm$~0.05&2232 & 19.05~$\pm$~0.03 & 19.30~$\pm$~0.08\\
2217 & 18.42~$\pm$~0.02 & 18.61~$\pm$~0.07&2236 & 19.18~$\pm$~0.03 &   --           \\
2218 & 18.16~$\pm$~0.03 & 18.20~$\pm$~0.04&2237 & 19.16~$\pm$~0.04 & 19.48~$\pm$~0.15\\
\hline
\end{tabular}
\end{table}