\begin{table}%t7 \caption{\label{tab:subcomp}Properties of the confirmed comoving substellar companions discovered in the young, nearby associations: TW Hydrae (TWA),~$\beta$ Pictoris ($\beta$ Pic), Columba (Col) and Carina (Car). } \par %\centerline { \begin{tabular}{llllllllll} \hline\hline Name & Grp & Age & $d$ & SpT$_{\rm A}$ & SpT$_{\rm B}$ & $M_{\rm B}$ & $T^B_{\rm{eff}}$ & $q_{\rm B/A}$ & $\Delta_{\rm proj}$ \\ & & (Myr) & (pc) & & & ($ {M}_{\rm{Jup}}$) & (K) & & (AU) \\ \hline TWA5 & TWA & 8 & (45-50) & M1.5 & M8.5 & $25\pm5$ & $2500\pm150$ & 0.055 & $93\pm10$ \\ HR7329 & $\beta$ Pic & 12 & $\rm 48.2^{+1.8}_{-1.6}$ & A0V & M8 & $25\pm5$ & $2550\pm150$ & 0.010 & $199\pm10$ \\ GSC-08047-00232 & Tuc-Hor/Col & 30 & (85-95) & K3V & $M9^{\rm +1}_{-3}$ & $20\pm5$ & $2100\pm200$ & 0.025 & $295\pm30$ \\ AB Pic & Tuc-Hor/Car & 30 & $\rm 46.0^{+1.6}_{-1.5}$ & K2V & $L1^{\rm +2}_{-1}$ & $13\pm2$ & $1700\pm200$ & 0.015 & $250\pm10$ \\ 2M1207 & TWA & 8 & $\rm 52.4^{+1.1}_{-1.1}$ & M8 & late-L & $4\pm1^*$ & $1150\pm150^*$ & $0.16^*$ & $40\pm2$ \\ % & & & & & & $8\pm2$ & $1600\pm100$ & 0.32 & \\ \hline \end{tabular}} \par \medskip -- ($^*$): For 2M1207~b, Mohanty et~al. (\cite{Mohanty07}) suggest a higher mass of $8\pm2~M_{\rm{Jup}}$ and the existence of a circum-secondary edge-on disk to explain their measured effective spectroscopic temperature of $1600\pm100$~K. (See discussion in Sect.~5.3.3.) \end{table}