Table 3: Sensitivities to ultra-cool companions at 0 $.\!\!^{\prime\prime}$25/0 $.\!\!^{\prime\prime}$5 (3$\sigma $). Lower limits on the effective temperature based on Allard et al. (2001).
Target J H MJ or MK $T_{\rm eff}$ (K)
2MASS J0756 20.3/21.0 19.3/21.0 17.4/18.1 700/610
2MASS J0939 19.5/21.0 19.3/20.8 19.7/21.2 450/360
2MASS J1036 18.6/20.2 17.5/19.1 16.9/18.5 760/710
SDSS J2047 19.0/19.7 18.4/19.8 16.5/17.2 800/730
2MASS J1626 $K{\rm s}=15.6/16.9$ 14.4/15.7 1300/1000
SIMP J0136 $K{\rm s}=14.2/14.9$ 14.9/15.6 1130/1000

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