\begin{table}%t2
%\centering
\par
\caption{\label{Tab_transit_param}Transit parameters and associated uncertainties, as modelled with a trapezoid.}
\small \begin{tabular}{ll }
\hline\hline
period	& $0.853 585 \pm  0.000 024$~day \\
central date (1st transit)	& $2~454~398.0767 \pm 0.0015$~HJD  \\
ingress/egress duration & $15.8 \pm  2.9$~min \\
total duration (trapezoid) 	& $75.1 \pm 3.2$~min  \\
depth (trapezoid) &	$3.35 \times 10^{-4} \pm 0.12 \times 10^{-4}$ \\
\hline 
\end{tabular}
\end{table}