\begin{table}%t2 %\centering \par \caption{\label{apec}Spectral modeling results derived from EPIC data; emission measure given in units of $10^{50}$~cm$^{-3}$.} \begin{tabular}{l c c c c c c} \hline \hline \noalign{\smallskip} Parameter & GL 86 & GL 876 & HD 102195 & GJ 317 & 55 Cnc & HD 99492 \\ \hline $T_1$ (keV) & 0.11 & 0.07 & 0.09 & 0.11 & 0.09 & 0.09 \\ $EM_1$ & 1.63 & 0.42 & 8.54 & 0.19 & 1.39 & 1.02 \\ $T_2$ (keV) & 0.33 & 0.39 & 0.45 & 0.50 & 0.48 & 0.39 \\ $EM_2$ & 1.27 & 0.06 & 8.07 & 0.06 & 0.19 & 0.20 \vspace{0.2cm} \\ $\chi^2_{\rm red}$ (d.o.f.) & 1.02 (120) & 1.44 (85) & 0.95 (152) & 0.77 (22) & 1.2 (11) & 0.99 (8) \\ $\log L_{\rm X}$ (0.2--2.0~keV)& 27.6 & 26.4 & 28.3 & 26.5 & 27.1 & 27.0 \\ \hline \end{tabular} \end{table}