The Pristine survey XIV: chemical analysis of two ultra-metal-poor stars

Elemental abundances of the most metal-poor stars reflect the conditions in the early Galaxy and the properties of the first stars. We present a spectroscopic follow-up of two ultra metal-poor stars ([Fe/H]

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Bibliographic Details
Published in:arXiv.org 2021-09
Main Authors: Lardo, C, Mashonkina, L, Jablonka, P, Bonifacio, P, Caffau, E, Aguado, D S, González Hernández, J I, Sestito, F, Kielty, C L, Venn, K A, Hill, V, Starkenburg, E, Martin, N F, Sitnova, T, Arentsen, A, Carlberg, R G, Navarro, J F, Kordopatis, G
Format: Article
Language:English
Subjects:
Abundance
Accuracy
Aluminum
Chemical analysis
Explosions
Iron
Local thermodynamic equilibrium
Magnesium
Metallicity
Radial velocity
Silicon
Stars
Supernovae
Titanium
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Description
Summary:Elemental abundances of the most metal-poor stars reflect the conditions in the early Galaxy and the properties of the first stars. We present a spectroscopic follow-up of two ultra metal-poor stars ([Fe/H]
ISSN:2331-8422
DOI:10.48550/arxiv.2109.14477