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18 Sco: A solar twin rich in refractory and neutron-capture elements. Implications for chemical tagging

Melendez, Jorge; Ramirez, Ivan; Karakas, Amanda; Yong, David; Monroe, Tala Wanda R.; Bedell, Megan; Bergemann, Maria; Asplund, Martin; Maia, Marcelo Tucci; Bean, Jacob; Do Nascimento, J. D.; Bazot, M.; Alves-Brito, A


We study with unprecedented detail the chemical composition and stellar parameters of the solar twin 18 Sco in a strictly differential sense relative to the Sun. Our study is mainly based on high-resolution (R ∼ 110,000), high signal-to-noise ratio (800

CollectionsANU Research Publications
Date published: 2014
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/791/1/14
Access Rights: Open Access


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