\begin{table}%t5 \caption{\label{tab:solarabund}Elemental abundances in the Sun$^{a}$.} \small%\centerline { \begin{tabular}{lcrc} \hline\hline Ion & $\log \epsilon (X)_{\odot}$ & $N$ & A2005 \\ \hline \ion{Fe}{i} & $7.57\pm0.08$ & 148 & 7.45 \\ \ion{Fe}{ii} & $7.52\pm0.13$ & 17 & 7.45 \\ \ion{O}{i} & $8.86\pm0.02$ & 3 & 8.66 \\ \ion{Na}{i} & $6.29\pm0.08$ & 4 & 6.17 \\ \ion{Mg}{i} & $7.62\pm0.08$ & 5 & 7.53 \\ \ion{Al}{i} & $6.48\pm0.07$ & 7 & 6.37 \\ \ion{Si}{i} & $7.60\pm0.07$ & 27 & 7.51 \\ \ion{Ca}{i} & $6.32\pm0.11$ & 19 & 6.31 \\ \ion{Ti}{i} & $4.93\pm0.11$ & 22 & 4.90 \\ \ion{Ti}{ii} & $4.90\pm0.17$ & 14 & 4.90 \\ \ion{Cr}{i} & $5.55\pm0.06$ & 6 & 5.64 \\ \ion{Cr}{ii} & $5.69\pm0.04$ & 5 & 5.64 \\ \ion{Ni}{i} & $6.22\pm0.07$ & 42 & 6.23 \\ \ion{Zn}{i} & $4.60\pm0.08$ & 3 & 4.60 \\ \ion{Y}{ii} & $2.12\pm0.11$ & 4 & 2.21 \\ \ion{Ba}{ii} & $2.42\pm0.07$ & 4 & 2.17 \\ \hline \end{tabular}} \medskip $^{a}$ Our solar abundances based on observations of Jupiter's moon Ganymede are given in the second column, the number of spectral lines that we used are given in the third column. Last column shows the standard Solar photospheric abundances as given by \cite{asplundgrevessesauval2005}. \end{table}