\begin{table}%t2
%\centering
\par
\caption{New double-lined spectroscopic binaries.
\label{table:SB2}}
\begin{tabular}{llll}
\hline\hline
Name & HD & $\alpha$ (2000) & $\delta$ (2000)\\
\hline
\object{GJ 3409 B} &263175~B&06:46:07.6&$+$32:33:13.2\\
\object{Gl 771 B} &-- &19:55:18.8&$+$06:24:36\\
\hline
\end{tabular}
\end{table}