\begin{table}%t1
\caption{\label{photom}Used photometrical data.}
%\centering
\par
\begin{tabular}{lll}
\hline\hline\noalign{\smallskip}
Reference & Filter & Remarks \\ &
system & \\ 
\hline 
\citet{de-Vaucouleurs:58} & $B$ & ellipses \\
\citet{Hoessel:80} & $U\/B\/V$ & major and \\
 & & minor axis\\
\citet{Hodge:82} & $B$ & ellipses \\
\citet{Kent:87} & $R$ & ellipses \\
\citet{walterbos88} & $U\/B\/V\/R$ & ellipses \\ 
\citet{Pritchet:94} & $V$ & star counts\\ 
& & (minor axis) \\ 
\citet{Guhathakurta:05} & $V$ & star counts\\ 
& & (minor axis) \\ 
\citet{irwin05} & $V\/I$ & ellipses and \\ 
& & star counts\\ 
& & (minor axis) \\ 
\citet{Barmby:06} & $L$ & ellipses \\
\hline 
\end{tabular} 
\tablefoot{``Ellipses'' denote elliptically averaged surface brightness \mbox{profiles}.}
\end{table}