Image Details
Caption: Figure 4.
Abundances for BD+44°493 from the literature, recalculated using the model atmosphere from V. M. Placco et al. (2024). Solid lines represent the median abundances, and shaded areas represent 1σ. Different symbols refer to the wavelength regimes highlighted at the top.
© 2026. The Author(s). Published by the American Astronomical Society.