Metal-poor stars observed with the Magellan Telescope. IV. Neutron-capture element signatures in 27 main-sequence stars
Autor: | Mardini, Mohammad K., Frebel, Anna, Betre, Leyatt, Jacobson, Heather, Norris, John E., Christlieb, Norbert |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2023 |
Předmět: | |
Popis: | Based on high-resolution spectra obtained with Magellan/MIKE, we present a chemo-dynamical analysis for 27 near main-sequence turnoff metal-poor stars, including 20 stars analyzed for the first time. The sample spans a range in [Fe/H] from -2.5 to -3.6, with 44% having [Fe/H] |
Databáze: | OpenAIRE |
Externí odkaz: |