\begin{table}%t10 \caption{\label{co2}$\Delta \epsilon_{\rm fs}=\Delta I_{\rm fs}$: nutation coefficients of the TFA in obliquity of Venus depending on its dynamical flattening.} \par %\centering \par \begin{tabular}{crrrr} \hline \hline \noalign{\smallskip} Argument & Period & $\cos\omega t$ &$t\cos\omega t$ & $\sin\omega t$ \\ &d& arcsec &arcsec/Julian century &arcsec \\ && $(10^-7)$& $(10^-7)$& $(10^-7)$\\ \hline $2L_{\rm s}$ & 112.35 &--589~348& 5 &0 \\ $M$ &224.70 &--260~831 &1839 &--248 \\ $2L_{\rm s}+M$ & 74.90&3735&--264 & 0\\ $2L_{\rm s}-M$ & 224.70&--3228 &--228& 0\\ $2L_{\rm s}+2M$ & 56.17&37&--4 &0 \\ $2M$ & 112.35& --122&17 &0 \\ \hline \end{tabular} \end{table}