\begin{table}%t2
\caption{B ring: Relative abundances and grain sizes.\label{tab:bring}}
%\begin{center}
{
\begin{tabular}{ccccc}
\hline
\hline
Component &  Water Ice &   Water ice &  Water Ice   & Amorphous Carbon \\
\hline
Abundance (vol \%)&  57$^*$       &   29.7$^*$      & 11$^*$     &   2.3 \\
Grain size ($\mu$m)&       10  &   130    &  1300    & 10 \\
\hline
\end{tabular}}
\parbox{11cm}{
{\footnotesize $*$ Contaminated by 0.74\% of small ice tholin inclusions.}}
%\end{center}
\end{table}