Image Details
Caption: Figure 3.
Comparison of the 0.9–2.5 μm NIRSpec/prism spectrum of RUBIES-BD-3 (black line) to L6 to T2 dwarf standards (left panel); d/sdL6 to d/sdT2 mild subdwarf standards (center panel); sdL5, sdT0, sdT1, and sdT3 subdwarf standards (top right panel); and esdL6, esdL8, and esdT3 extreme subdwarf standards (bottom right panel). Standards are color coded by spectral type. All spectra are normalized and offset by constants to facilitate comparison.
© 2026. The Author(s). Published by the American Astronomical Society.