\begin{table}%t9 \caption{\label{co1}$\Delta \Psi_{\rm fs}=\Delta h_{\rm fs}$: nutation coefficients of the TFA in longitude of Venus depending on its dynamical flattening.} \par %\centering \par \begin{tabular}{crrrr} \hline \hline \noalign{\smallskip} Argument & Period & $\sin\omega t$ &$t\sin\omega t$ & $\cos\omega t$ \\ & d & arcsec &arcsec/julian century &arcsec \\ && $(10^-7)$& $(10^-7)$& $(10^-7)$\\ \hline $2L_{\rm s}$ & 112.35& --6~937~480&--594 & 0 \\ $M$ &224.70 &--5~244~238&369~886&5355\\ $2L_{\rm s}+M$ & 74.90&--81~654&5760&--2\\ $2L_{\rm s}-M$ & 224.70&72~257&--5095 &--8\\ $2L_{\rm s}+2M$ & 56.17&--803 & 113&0[0] \\ $2M$ & 112.35& --1228 & 171&0[0] \\ \hline \end{tabular} \end{table}