\begin{table}%t7
\caption{\label{Table 7}SDP solution for HR466.}
%\centering
\small
\begin{tabular}{ccc}
\hline\hline
Parameter & SDP\ solution & Pourbaix solution \\ 
\hline
&& \\[-8pt]
$a$ & 1.50723 $\times$ $10^{-09}\pm 1.85586 \times 10^{-10}$ & $\cdots $ \\ 
$b$ & 7.46122 $\times$ $10^{-09}\pm 6.83560 \times 10^{-10}$ & $\cdots $ \\ 
$c$ & 6.06582 $\times$ $10^{-09}\pm 6.30167 \times 10^{-10}$ & $\cdots $ \\ 
$d$ & --1.30164 $\times$ $10^{-10}\pm 2.07781 \times 10^{-11}$ & $\cdots $ \\ 
$f$ & --4.14824 $\times$ $10^{-10}\pm 6.37671 \times 10^{-11}$ & $\cdots $ \\ 
$l$ & --2.95408 $\times$ $10^{-12}\pm 2.26145 \times 10^{-12}$ & $\cdots $ \\ 
$C$ & --1.91986 $\times$ $10^{-3}\pm 1.65488 \times 10^{-5}$ & $\cdots $ \\ 
$P$ & 30.04 $\pm$ 0.26 yr & 28.8 $\pm$ 0.8 yr \\ 
$T$ & 1990.86 $\pm$ 0.18 & 1989.92 $\pm$ 0.01 \\ 
$a^{\prime }$ & 0\farcs348 $\pm$ 0\farcs107 & 0\farcs324 $\pm$ 0\farcs005 \\ 
$e$ & 0.794 $\pm$ 0.119 & 0.798 $\pm$ 0.007 \\ 
$\Omega $ & 160\fdg726 $\pm$ 0\fdg710 & 143\fdg48 $\pm$ 0\fdg19 \\ 
$i$ & 83\fdg857 $\pm$ 2\fdg071 & 103\fdg00 $\pm$ 0\fdg15 \\ 
$\omega $ & 286\fdg818 $\pm$ 1\fdg2602.26145 & 347\fdg2 $\pm$ 1\fdg5 \\ 
$V_{0}$ & $48.09 \pm 0.70$ km s$^{-1}$ & $47.8\pm 0.1$ km s$^{-1}$ \\ 
$K_{1}$ & $8.91\pm 0.25$ km s$^{-1}$ & $\cdots $ \\ 
$K_{2}$ & $11.40\pm 0.20$ km s$^{-1}$ & $\cdots $ \\ 
$\varpi $ & $27.8\pm 2.02$ mas & $27\pm 1$ mas \\ 
$\kappa $ & $0.437\pm 0.009$ & $0.45\pm 0.013$ \\ 
$M_{A}$ & $1.219\pm 1.124$ $M_{\odot }$ & $1.2\pm 0.2$ $M_{\odot }$ \\ 
$M_{B}$ & $0.953\pm 0.879$ $M_{\odot }$ & $1.0\pm 0.2$ $M_{\odot }$ \\ 
\hline
\end{tabular}
\end{table}