\begin{table}%t2
\caption{Colours of \object{V861~Herculis} at the main phases.}\label{colours}
%\centering
\par
\begin{tabular}{crr}
\hline
\hline
Phase & $V-R$ & $V-I$ \\
\hline
0.0        & 0.36	  &  0.77    \\
0.25       & 0.34	  &  0.75    \\
0.5        & 0.34	  &  0.76    \\
0.75       & 0.34	  &  0.74    \\
\hline
\end{tabular}
\end{table}