\begin{table}%t1
\caption{Optical spectroscopic classification.}
\label{tableagnopt}
%\centering
\small
\begin{tabular}{cccc}
  \hline
  \hline
  Class & Spectral type & Number  \\
  \hline
  \textbf{Type 1} & BLAGN & \textbf{61} \\
  \hline 
  \textbf{Type 2} & NELG & 35 \\
   & ALG & 3  \\
   \hline
   & NELG+ALG & \textbf{38} \\
   \hline 
 \textbf{Total } &  & \textbf{99}  \\ 
 \hline
\end{tabular}
\end{table}