Classical Cepheids in the 4MOST era I: Methodology for 4MOST variable stars and NLTE abundance gradients in the Milky Way

R. Albarracín, M. Bergemann, N. Storm +9

Classical Cepheids (CCs) are key distance indicators and tracers of young stellar populations in the Milky Way. Their period-luminosity-metallicity (PLZ) relation also makes them c…