A Tale of Two Disks: Mapping the Milky Way with the Final Data Release of APOGEE

Julie Imig, Cathryn Price, Jon A. Holtzman +24

We present new maps of the Milky Way disk showing the distribution of metallicity ([Fe/H]), $\alpha$-element abundances ([Mg/Fe]), and stellar age, using a sample of 66,496 red giant st…