Homogeneity in the early chemical evolution of the Sextans dwarf spheroidal galaxy
We present the high-resolution spectroscopic analysis of two new extremely metal-poor star (EMPS) candidates in the dwarf spheroidal galaxy Sextans. These targets were preselected from medium-resolution spectra centered around the Ca II triplet in the near-infrared and were followed-up at higher resolution with VLT/UVES. We confirm their low
Lucchesi, R. et al.
Fecha de publicación:
12
2020