\begin{table}%t1
\caption{\label{parameters}Parameters of J1430+4204 estimated from radio variability, VLBI imaging and the inverse Compton process.}
%\centering
\par
\begin{tabular}{lcccc}        
\hline\hline \noalign{\smallskip}                
Method  & $\delta$ & $\Gamma$ & $\beta_{\rm app}$ & $\mu$ (mas~yr$^{-1}$) \\
\hline                       
var     &  ${ 9.0}$		& ${ 4.8}$  		&   ${ 2.2}$ 		& $0.02$ \\
VLBI    &  $8.6$--$12.0$ 	& $4.6$--$6.8 $  	&   $2.0$--$4.2$ 	& $0.02$--$0.03 $ \\
IC      &  $11.0$--$15.9$ 	& $6.1$--$10.3$  	&   $3.4$--$8.6$ 	& $0.03$--$0.07$ \\
\hline   
\end{tabular}
\end{table}