\begin{table}%t10 \caption{\label{t10}Coefficients for $\Delta \delta$ development in spherical harmonics\protect series (in mas).} %\centering \par \begin{tabular}{lllllll} \hline\hline Coef $\backslash$ Ord & $n=0$ & $n=1$ & $n=2$ & $n=3$ & $n=4$ & $n=5$ \\ \hline 0, 0 & $-46.03$ & $-48.93$ & $-48.30$ & $-47.79$ & $-47.97$ & $-46.61$ \\ 1, $-$1 & $-$ & 27.41 & 28.24 & 28.41 & 28.55 & 28.04 \\ 1, 0 & $-$ & 58.49 & 56.19 & 55.16 & 54.96 & 49.45 \\ 1, 1 & $-$ & $-$32.12 & $-$32.18 & $-$32.64 & $-$32.81 & $-$32.66 \\ 2, $-$2 & $-$ & $-$ & $-$4.05 & $-$3.93 & $-$4.11 & $-$4.24 \\ 2, $-$1 & $-$ & $-$ & $-$5.38 & $-$5.70 & $-$5.83 & $-$5.62 \\ 2, 0 & $-$ & $-$ & 29.51 & 31.22 & 30.81 & 38.77 \\ 2, 1 & $-$ & $-$ & 5.11 & 5.35 & 5.35 & 6.16 \\ 2, 2 & $-$ & $-$ & 1.81 & 1.79 & 1.73 & 1.73 \\ \hline \end{tabular} \end{table}