\begin{table}%t1
%\centering
\par
      \caption{Journal of observations.\label{journal}}
             $$        
         \begin{tabular}{llll|}
            \hline  \hline 
            \multicolumn{4}{c|}{\bf Photometry} \\
            {Dates} & {Site} & {Telescope} & {Filters}\\
            (1999) &&& \\
            \hline
            09/08--16/12 & Mt Maidanak & 0.5~m   & $UBVR$  \\
            29/11--15/12  & OHP          & 1.20~m     & $UBVRI$ \\
            25/11--02/12    & Calar Alto     & 1.50~m          & $BVRI$  \\
            26/11--04/01    & Teide      & 0.80~m        & $BVRI$ \\
            30/11--08/12 & Byurakan   & 2.6~m              & $VRI$ \\
            08/09--30/09  & Almaty     &  1~m  &  $BVR$      \\
            \hline
            \end{tabular}
                     \vspace*{-5mm}
         \begin{tabular}{|llll}
            \hline \hline  
            \multicolumn{4}{|c}{\bf Spectroscopy} \\
            {Dates} & {Site} & {Telescope} & {Spectral\ range}\\
            (1999) & & & (\AA) \\
            \hline
            29/11--16/12        & OHP           & 1.93~m            & 3890--6800  \\
            25--28/11, 20--26/12 & ESO, La Silla & 1.52~m        & 3530--9200  \\
            26--27/11, 11--17/12 & Lick          & CAT              & 3850--10650 \\
            28--29/11, 18/12 & Lick          & 3~m               & 3850--10650 \\
            27--28/11, 16-21/12    & Tautenburg    & 2~m               & 4680--7100  \\
            27--28/11    & Canarias      & NOT              & 4840--9400  \\
            \hline
         \end{tabular}
     $$
   \end{table}