\begin{table}%t4
%\centering
\par
\caption{The main terms of LEA-406a harmonic development of lunar ecliptic longitude $V$.
\label{Table4}}
% %\centering
 % used for centering table
% \begin{tabular}{cccccccc} % centered columns (8 columns)
 \begin{tabular}{@{}cccccccc@{}} % centered columns (8 columns)
\hline\hline
\noalign{\smallskip}
\multicolumn{4}{c}{Argument} & Period & $A_0^{(V)}$ &  $A_1^{(V)}$ &  $A_2^{(V)}$ \\ % table heading
$l$ & $l'$ & $F$ & $D$ & 
% $\Omega$ & $\lambda_{Me}$ & $\lambda_{Ve}$ & $\lambda_{Ea}$ & $\lambda_{Ma}$ & 
% $\lambda_{Ju}$ & $\lambda_{Sa}$ & $\lambda_{Ur}$ &  $\lambda_{Ne}$ & $p_A$ & 
[d] & [\arcsec] & [\arcsec/th.y] & [\arcsec/(th.y)$^2$] \\   
\noalign{\smallskip}
\hline % inserts single horizontal line
\noalign{\smallskip}
 1 &  0 &  0 &  0  & 
% 0 &  0 &  0 &  0 &  0 &  0 &  0  & 0 &  0  & 0&
27.55&22~639.586&0.191&5.530 \\
--1 &  0 & 0 &  2  & 
% 0 &  0  & 0  & 0  & 0&   0&   0 &  0 &  0 &  0&
31.81&4586.495&0.112&1.481 \\
  0  & 0  & 0 &  2 &  
% 0  & 0  & 0  & 0  & 0  & 0  & 0 &  0 &  0 &  0&
14.77&2369.929&0.105&1.316 \\
  2   &0 &  0 &  0 &  
% 0 &  0&   0 &  0 &  0 &  0  & 0 &  0 &  0 &  0&
13.78&769.025&0.013&0.373 \\
  0  & 1&   0 &  0  & 
% 0  & 0  & 0  & 0 &  0  & 0  & 0 &  0 &  0 &  0&
365.26&666.439&16.765&0.510 \\
  0  & 0  & 2&   0 &  
% 0 &  0  & 0  & 0  & 0 &  0  & 0  & 0  & 0&   0&
13.61&411.595&0.003&0.176 \\
 --2  & 0&   0 &  2 &  
% 0  & 0  & 0  & 0  & 0  & 0 &  0 &  0 &  0 &  0&
205.89&211.657&0.007&0.019 \\
 --1  &--1 &  0  & 2 &  
% 0  & 0 &  0 &  0  & 0 &  0 &  0  & 0 &  0 &  0&
34.85&205.443&5.164&0.191 \\
  1   &0 &  0 &  2  & 
% 0  & 0  & 0  & 0 &  0 &  0  & 0 &  0  & 0 &  0&
9.61&191.957&0.012&0.154 \\
  0  &--1 &  0 &  2   &
% 0   &0 &  0 &  0  & 0  & 0  & 0  & 0  & 0 &  0&
15.39&164.732&4.138&0.168 \\
 --1   &1  & 0 &  0&   
% 0  & 0  & 0  & 0 &  0 &  0  & 0  & 0 & 0 &  0&
29.80&147.327&3.710&0.122 \\
  0   &0 &  0   &1  & 
% 0  & 0   &0   &0   &0 &  0   &0   &0  & 0  & 0&
29.53&124.994&0.001&0.034 \\
  1   &1  & 0  & 0  & 
% 0   &0  & 0   &0  & 0  & 0  & 0 &  0 &  0 &  0&
25.62&109.384&2.756&0.084 \\
  0   &0  &--2   &2 &  
% 0  & 0  & 0   &0 &  0 &  0  & 0  & 0   &0 &  0&
173.31&55.178&0.003&0.007 \\
\noalign{\smallskip}
\hline
\end{tabular} 
\end{table}