\begin{table}%T1
%\centering
\par
\caption{Journal of observations: acquisition images.}
\label{tab:journal}
 \begin{tabular}{llcrr}
 \hline\hline
 Star & Name & Time &Frames & $t_{\rm exp}$ \\
 \hline
HD 168454&PSF\#1&06:02:09 &
2000 & 20 s\\
HD 168454&PSF\#2&06:03:49&2000 & 20 s\\
HD 168454&PSF\#3&06:07:34&2000 & 20 s\\
HD 168454&PSF\#4&06:08:39&2000 & 20 s\\
HD 168454&PSF\#5&06:14:40
&2000 & 20 s\\
HD 168454&PSF\#6&06:15:50&2000 & 20 s\\
OH~26.5+0.6&STAR\#1&06:56:24 & 10~000 &100 s\\
OH~26.5+0.6&STAR\#2&07:00:02& 5000&50 s\\
OH~26.5+0.6&STAR\#3&07:03:46 & 15~000&150 s\\
OH~26.5+0.6&STAR\#4&07:07:30 &15~000&150 s\\
HD 177716&PSF\#7&08:03:11&
2000 & 20 s\\
HD 177716&PSF\#8&08:04:23& 2000 & 20 s\\
\par
\hline
  \end{tabular}
 \end{table}