Image Details
Caption: Figure 4.
Tinsley–Wallerstein diagram of Specter members using measurements from H3, excluding the BHB star. We overlay abundance measurements for ultrafaint dwarf galaxies with similar luminosities (Frebel et al. 2014; Ji et al. 2016). We also show stars in the Sextans dwarf galaxy observed by H3, which should be on an identical metallicity scale to the Specter stars.
© 2022. The Author(s). Published by the American Astronomical Society.