\begin{table}%t2 \par \caption{\label{t2}Transit times and residuals from the mean ephemeris for CoRoT-1b.} %\centering \small \begin{tabular}{cc} \hline\hline $T_{\rm c}$ & O--C \\ (BJD) & (s) \\ \hline 2~454~138.32761 $\pm$ 0.00047 & 21.3 \\ 2~454~139.83712 $\pm$ 0.00059 & 68.3 \\ 2~454~141.34485 $\pm$ 0.00062 & --38.2 \\ 2~454~142.85425 $\pm$ 0.00039 & --0.7 \\ 2~454~144.36411 $\pm$ 0.00163 & 76.6 \\ 2~454~145.87255 $\pm$ 0.00042 & 31.5 \\ 2~454~147.38076 $\pm$ 0.00048 & --34.1 \\ 2~454~148.88942 $\pm$ 0.00038 & --60.5 \\ 2~454~150.39899 $\pm$ 0.00026 & --8.1 \\ 2~454~151.90798 $\pm$ 0.00045 & --6.4 \\ 2~454~153.41661 $\pm$ 0.00041 & --35.3 \\ 2~454~154.92615 $\pm$ 0.00035 & 14.5 \\ 2~454~156.43527 $\pm$ 0.00026 & 28.1 \\ 2~454~157.94481 $\pm$ 0.00073 & 77.5 \\ 2~454~159.45331 $\pm$ 0.00050 & 36.9 \\ 2~454~160.96252 $\pm$ 0.00029 & 58.4 \\ 2~454~162.47066 $\pm$ 0.00045 & --13.2 \\ 2~454~163.97926 $\pm$ 0.00044 & --44.4 \\ 2~454~165.48852 $\pm$ 0.00047 & --18.9 \\ 2~454~166.99747 $\pm$ 0.00054 & --20.6 \\ 2~454~168.50619 $\pm$ 0.00028 & --41.4 \\ 2~454~170.01596 $\pm$ 0.00020 & 27.3 \\ 2~454~171.52372 $\pm$ 0.00028 & --76.5 \\ 2~454~173.03365 $\pm$ 0.00026 & 7.1 \\ 2~454~174.54240 $\pm$ 0.00033 & --11.6 \\ 2~454~176.05183 $\pm$ 0.00026 & 28.2 \\ 2~454~177.56026 $\pm$ 0.00023 & --18.2 \\ 2~454~179.06932 $\pm$ 0.00029 & --9.9 \\ 2~454~180.57844 $\pm$ 0.00025 & 3.7 \\ 2~454~183.59609 $\pm$ 0.00024 & --20.5 \\ 2~454~185.10512 $\pm$ 0.00031 & --15.3 \\ 2~454~186.61471 $\pm$ 0.00031 & 38.4 \\ 2~454~188.12338 $\pm$ 0.00050 & 12.8 \\ 2~454~189.63227 $\pm$ 0.00038 & 6.3 \\ 2~454~191.14143 $\pm$ 0.00026 & 23.5 \\ \hline \end{tabular} \end{table}