\begin{table}%t3
\caption{A ring: Relative abundances and grain sizes.\label{tab:aring}}
%\begin{center}
{
\begin{tabular}{ccccc}
\hline
\hline
Component &  Water Ice &   Water ice &  Water Ice   & Amorphous Carbon \\
\hline
Abundance (vol \%) &  46$^*$    &   31$^*$      & 15$^*$     &   8 \\
Grain size ($\mu$m) &       13  &   130       &  1400    & 10  \\
\hline
\end{tabular}}
\parbox{11cm}{
{\footnotesize $*$ Contaminated by 0.53\% of  ice tholin inclusions.}}
%\end{center}
\par
\end{table}