Fig. B.2
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Absolute (JE, JE-HE) color-magnitude diagram for the known young or low-gravity ultracool dwarfs from Table B.1 (blue dots). The Chabrier et al. (2023) models for 1 and 110 Myr are represented as light and dark green lines, respectively. The SPLAT standard spectral sequence for older field ultracool dwarfs presented in Table B.2 is represented in red, and the corresponding spectral types are indicated.
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