\begin{table}%t2
\caption{Journal of electronic spectrograms of \hc.\label{jousp}}
%\centerline
{\begin{tabular}{ccrc}
\hline\hline
\noalign{\smallskip}
Observatory&Time interval& No. of &Dispersion\\
          &(HJD$-$2~400~000)&spectra&(\Ame)\\
\noalign{\smallskip}\hline\noalign{\smallskip}
 1        &50~653.98--52~875.90& 12 & 10 \\
 2        &   50~659.58       &  1 &3.9--6.8\\
 3        &52~658.28--52~679.31&  2 &3.9--6.8\\
 4        &52~677.26--52~679.26&  2 &  38  \\
 5        &52~832.45--52~877.51& 18 & 17.2\\
\hline
\end{tabular}}
\par
\smallskip
{\it Column "Observatory'':}
1... DAO CCD~4096;
2... Heidelberg, Heros;
3... Ond\rv ejov, Heros;
4... Castanet Tolosan CCD;
5... Ond\v{r}ejov, Coud\'e CCD700.
\end{table}