Table 3: Results for the brown dwarf candidates (see Sect. 4.2.5).

Name		 Ref SpT $\log\left(\frac{\displaystyle L_{\rm bol}}{\displaystyle L_\odot}\right)$ M AV source $T_{\rm X}$ $L_{\rm X}$         $\log\left(\frac{\displaystyle L_{\rm X}}{\displaystyle L_{\rm bol}}\right)$
        $[M_\odot]$ [mag] counts [MK] [erg/s]  
B185815.3-370435 1       $\sim$7 <3.2   < $2.6\times 10^{27} $  
B185831.1-370456 1, 2 M8.5 -2.6 $\sim$0.025 $\sim$0 9   $\sim$ $8.0\times 10^{26}$ $\sim$-4.1
B185839.6-365823 1   -3.1   $\sim$13 47 >350 $\sim$ $2.7\times 10^{28}$ $\sim$-2.1
B185840.4-370433 1   -2.2   $\sim$12 6   $\sim$ $1\times 10^{28}$ $\sim$-3.4
B185853.3-370328 1   -2.2   $\sim$12 <2.1   < $4.5\times 10^{27}$ <-3.7
LS-RCrA 1 3 M6.5-7 -2.6 $\sim$0.04-0.08 $\sim$0.5 <10   < $1.1\times 10^{27}$ <-3.9
LS-RCrA 2 3 M6 -1.5 $\sim$0.08 $\sim$1.2 113 4.5 $3.1\times 10^{28}$ -3.6
ISO CrA 143 4 $\approx$M8: -2.0 $\sim$0.025 $\sim$2.3 88 8 $2.9 \times 10^{28}$ -3.2
References: 1: Neuhäuser et al. (1999); 2: López Martí et al. (2005);
3: Fernández & Comerón (2001); 4: Olofsson et al. (1999).


Source LaTeX | All tables | In the text