Fig. 4

Top panel: comparison of the 1.1–2.38 μm spectrum of the L2γ dwarf 2M2322 to the L2 optical standard (Kelu-1 AB Ruiz et al. 1997; Cushing et al. 2005), of the young L4.5 binary companion GJ 417B (Kirkpatrick et al. 2001; Bonnefoy et al. 2014a), the planetary mass companion 1RXS J160929.1-210524b (Lafrenière et al. 2008, 2010). Bottom panel: J band in a higher detail.
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