Chemical Abundance Signature of J0023+0307: A Second-generation Main-sequence Star with [Fe/H] < −6*

Anna Frebel; Alexander P. Ji; Rana Ezzeddine; Terese T. Hansen; Anirudh Chiti; Ian B. Thompson; Thibault Merle

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Chemical Abundance Signature of J0023+0307: A Second-generation Main-sequence Star with [Fe/H] < −6*

Frebel A
Ji A
Ezzeddine R
et al.

The Astrophysical Journal (2019) 871(2) 146

DOI: 10.3847/1538-4357/aae848

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Abstract

We present a chemical abundance analysis of the faint halo metal-poor main-sequence star J0023+0307, with [Fe/H]

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Frebel, A., Ji, A. P., Ezzeddine, R., Hansen, T. T., Chiti, A., Thompson, I. B., & Merle, T. (2019). Chemical Abundance Signature of J0023+0307: A Second-generation Main-sequence Star with [Fe/H] < −6*. The Astrophysical Journal, 871(2), 146. https://doi.org/10.3847/1538-4357/aae848

Chemical Abundance Signature of J0023+0307: A Second-generation Main-sequence Star with [Fe/H] < −6*

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