\begin{table}%t1
  \caption {\label{tab1}Transiting exoplanet hosts observed with AstraLux with no stellar companions found\ft{\dag}.}  
%\centerline
 {  \begin{tabular}{lcc}
    \hline\hline 
    Name &
    2MASS Name &
    \multicolumn{1}{c}{Vmag{$^a$}} \\[0.5ex]
    \hline 
    \object{HD~209~458} & J22031077+1853036 &  7.65  \\
    \object{HD~189~733} & J20004370+2242391 &  7.68  \\
    \object{HD~171~56}  & J02494447+7145115 &  8.17  \\
    \object{GJ~436}    & J11421096+2642251 & 10.68  \\
    \object{WASP-1}     & J00204007+3159239 & 11.8   \\
    \object{TrES-1}     & J19040985+3637574 & 11.4   \\
    \object{TrES-3}     & J17520702+3732461 & 12.40  \\
    \object{HAT-P-1}    & J22574684+3840302 & 10.4   \\
    \object{HAT-P-5}    & J18173731+3637170 & 11.95  \\
    \object{HAT-P-6}    & J23390581+4227575 & 10.54  \\
    \object{XO-2}       & J07480647+5013328 & 11.25  \\ 
  \hline
  \end{tabular}
}
\par
\smallskip
   \ft{\dag} According to our sensitivity limits (see Sect.~\ref{sens}).
   {$^a$} $V$ band magnitudes from Simbad.  
\end{table}