\begin{table} %t1 \caption{\label{tab:paras} Main parameters of 85~Peg~A and B compiled from the literature.} %\centerline { \begin{tabular}{c c c c} \hline \hline\\[-3.2mm] Parameter & 85~Peg~A & 85~Peg~B [a,b]$^{i}$ & Ref$^{ii}$ \\ \hline $V$ (mag) & 5.81~$\pm$~0.03 & 8.89~$\pm$~0.29 & 1 \\ Sp.Type & G5~IV & K6--8~V & 2 \\ $M$ $(M_{\odot})$ & 0.77~$\pm$~0.05 & 0.72~$\pm$~0.05 [0.5,0.2] & 3,~4 \\ $L$ $(L_{\odot})$ & 0.617~$\pm$~0.02 & 0.072~$\pm$~0.03 [0.064,0.0085] & 5 \\ $T_{\rm eff}$ (K) & 5600~$\pm$~50 & 4200~$\pm$~200 & 6,~7 \\ $\log g$ & 4.6~$\pm$~0.1 & 4.8~$\pm$~0.2 & 4,~7 \\ ${\rm [Fe/H]}$ & $-0.78$ & \ldots & 8 \\ Age (Gyr) & 9.3~$\pm$~0.5 & \ldots & 5 \\ \hline \end{tabular}} \medskip \par $^{i}$~Numbers in brackets are suggested values by \citet{dantona} and \citet{bach} for the suspected binary 85~Peg~Ba and Bb. \newline $^{ii}$~Reference coding: (1) \citet{tenbrum}, (2) \citet{fulbright}, (3) \citet{griffin}, (4) \citet{bach}, (5) \citet{dantona}, (6) \citet{fernandes}, (7) van't Veer et al. (2005); cf. \citet{dantona}, (8) \citet{holmberg}. \end{table}