\begin{table}%t1
\par
%\centering
\par
\caption {Structural parameters of Ursa Major I dSph.
\label{tbl:1}}
\begin{tabular}{lc} 
\hline\hline 
Parameter & Value \\
\hline
Coordinates (J2000) & 10$^{\rm h}$34$^{\rm m}$44.4$^{\rm s}$,   $+51^{\circ}55\arcmin33.9\arcsec$\\
Position angle & 78$^{\circ}$.12\\
Ellipticity & 0.54\\
$r_{1/2}$ (exponential) & 11.30 $\pm$ 0.50 [arcmin]\\
$r_{1/2}$ (Plummer) & 10.42 $\pm$ 0.76 [arcmin]\\
$\mu_{0,V}$ (exponential) & 29.5 $\pm$ 0.2 [mag/arcsec$^2$]\\
$\mu_{0,V}$ (Plummer) & 29.7 $\pm$ 0.4 [mag/arcsec$^2$]\\
$(m-M)_{0}$ & 19.93 $\pm$ 0.1\\
Distance & 96.8 $\pm$ 4 [kpc]\\
\hline
\end{tabular}
\end{table}