\begin{table}%t6
 \caption{\label{gam}List of \yohkoh~coronal $\gamma$-ray flares.}
 

 %\centerline
{
 \begin{tabular}{clcccc}
 \hline\hline
 Catalogue & Date & GOES & Longitude & Occultation & Photons \\
 number & & class &  & height [Mm] & energy [keV]\\
 \hline
6240 & 1992 November 2 & X9.0 & W97.9 & 7.4 & $<$600$^{a}$ \\
11650 & 1998 April 23 & X1.2 & E103.7 & 21.4 & $<$250 \\
11950 & 1998 May 9 & M7.7 & W102.3 & 17.1 & $<$200 \\
13650 & 1998 November 24 & X1.0 & W103.1 & 21.5 & $<$600$^{a}$ \\
26060 & 2001 April 18 & C2.2 & W116.9 & 90.5 & $<$250 \\
 \hline
 \end{tabular}}
  \medskip
\par
$^{a}$ Only the decay phase is available.
\end{table}