Spectral characterization of young LT dwarfs | Astronomy & Astrophysics (A&A)

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Table 3

SpT derived for the strong and weak binary candidates via a direct comparison with single and composite templates.

ID	Best fit single template	$χ_{single}^{2}$ $\chi _{{\mathop{\rm single}\nolimits} }^2$	Best fit composite template	$χ_{comp}^{2}$ $\chi _{{\rm{comp}}}^2$
Strong binary candidates
#52	L9 (±1)	0.3285	L7+T7 (±1)	0.0696
#55	T0(±1)	2.1397	L8+T6 (±1)	0.5694
#63	T3 (±1)	0.0786	T2+T8 (±1)	0.0327

Weak binary candidates
#51	T3 (±1)	1.4887	T1+T4(±1)	0.4534
#53	T3 (±1)	0.4758	T2+T4 (±1)	0.4269

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