
International Gemini Observatory/NOIRLab/NSF/AURA
NIRI spectrum compared to models of a cool brown dwarf atmosphere with different temperatures and effective gravities.
NIRI spectrum (black line) compared to models of a cool brown dwarf atmosphere with different temperatures and effective gravities. In addition to the JHK spectroscopy, L-band photometry (with error bar) from NIRI is shown as the dark blue line between 3.4 – 4.2 microns (μm).