Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances
(2022)
Journal Article
Weinberg, D. H., Holtzman, J. A., Johnson, J. A., Hayes, C., Hasselquist, S., Shetrone, M., …Zasowski, G. (2022). Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances. The Astrophysical journal. Supplement series, 260(2), Article 32. https://doi.org/10.3847/1538-4365/ac6028
We apply a novel statistical analysis to measurements of 16 elemental abundances in 34,410 Milky Way disk stars from the final data release (DR17) of APOGEE-2. Building on recent work, we fit median abundance ratio trends [X/Mg] vs. [Mg/H] with a 2-p... Read More about Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances.