\begin{table}%t1
%\centering
\par
\caption{The observational data of NGC 5907. Most columns are self 
explaining. ${\it FWHM}$ is the full width half maximum of the seeing. 
The two last columns give the total magnitudes and 
errors from our measurements, corrected for galactic foreground extinction.
\label{tablparam}}
$$
\begin{array}{cccccrc}
\hline      \hline
 {\rm Filt}    & {\rm Date}   &    {\rm Exp. time}     &  {\rm Airmass}  &  {\it FWHM}    & {\rm total} & {\rm phot}\\
         & {\rm Jul97}  &      {\rm [min]}      &           & {\rm [arcsec]} & {\rm Magn}  & {\rm error}\\
\hline              
 {U} & 11     & 8 \times 20      & 1.10 {-} 1.70 & 1.5 &  11.567 &\pm 0.070  \\
 {B} &  6     & 8 \times 20      & 1.12 {-} 1.53 & 1.5 &  11.279 &\pm 0.054 \\
 {V} &  5     & 4 \times 20      & 1.06 {-} 1.13 & 1.5 &  10.419 &\pm 0.057 \\
 {R} &  5     & 20 + 3 \times 10 & 1.30 {-} 1.50 & 1.3 &   9.701 &\pm 0.064 \\
 {I} &  5     & 4 \times 10      & 1.17 {-} 1.26 & 1.8 &   8.763 &\pm 0.084 \\
\hline
\end{array}
$$
\end{table}