\begin{table}%t1
%\centering
\par
\caption{Journal of new \ubv\ photoelectric observations of \vn.
Observing stations are identified by their file numbers used in
the Praha/Ond\rv ejov data archives (see column "File No.'') as follows:\protect\\
1... Hvar 0.65-m reflector, EMI6256 tube;
4... Ond\v{r}ejov 0.65-m reflector, EMI6256 tube;
30... San Pedro M\'artir 0.84-m reflector, Cuenta-pulsos photon-counting
  photometer with RCA~31034 tube;
61... Hipparcos satellite $H_p$ broadband photometry transformed
   to Johnson $V$ and $B$ magnitudes.\label{jou}}
\begin{tabular}{rcrc}
\hline\hline\noalign{\smallskip}
 File & Epoch     & No. of& HD comp.\ /\\
  No. &(RJD)& obs.  & check   \\
\noalign{\smallskip}\hline\noalign{\smallskip}
 4 &45936.6--45993.5&  2&214680/217101\\
61 &47884.3--49037.0&114&all-sky\\
30 &51055.8--51065.8& 14&217101/214680\\
 1 &51066.5--51428.4&  6&217101/214680\\
30 &51843.7--51849.7&  9&217101/214680\\
 1 &52098.6--52263.4&107&217101/214680\\
30 &52200.8--52212.7& 51&214680/217101\\
 1 &52488.4--52584.4& 21&217101/214680\\
 1 &52536.5--52561.5& 21&214680/217101\\
 1 &52856.5--52940.3& 29&217101/214680\\
 1 &53255.4--53279.4& 15&217101/214680\\
\hline
\end{tabular}
\end{table}