Detection of a Population of Carbon-enhanced Metal-poor Stars in the Sculptor Dwarf Spheroidal Galaxy*

The study of the chemical abundances of metal-poor stars in dwarf galaxies provides a venue to constrain paradigms of chemical enrichment and galaxy formation. Here we present metallicity and carbon abundance measurements of 100 stars in Sculptor from medium-resolution (R ∼ 2000) spectra taken with...

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Bibliographic Details
Main Authors: Simon, Joshua D., Thompson, Ian B., Shectman, Stephen A., Mateo, Mario, Bailey, John I., Crane, Jeffrey D., Walker, Matthew, Frebel, Anna L., Chiti, Anirudh
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Published: American Astronomical Society 2018
Online Access:http://hdl.handle.net/1721.1/117539
https://orcid.org/0000-0002-2139-7145
https://orcid.org/0000-0002-7155-679X