\begin{table}%t1
%\centering

\caption{\label{mearth_tab}Photometric times series for HD~80606 from MEarth (full table available electronically).}
\small\begin{tabular}{lll} 
\hline\hline
Date [HJD] & $F_{715}$ [mag] & $\sigma_F$ \\
 \hline 
2454875.589851 & 8.116900 & 0.005537 \\
2454875.590117 & 8.133620 & 0.005522 \\
2454875.590395 & 8.142982 & 0.005507 \\
2454875.590684 & 8.160600 & 0.005493 \\
2454875.590950 & 8.126864 & 0.005480 \\
2454875.591217 & 8.142918 & 0.005471 \\
2454875.591494 & 8.129089 & 0.005450 \\
2454875.591749 & 8.153709 & 0.005435 \\
2454875.592015 & 8.074484 & 0.005425 \\
... & .. &  ... \\ \hline
\end{tabular}
\end{table}