18 Sco: A solar twin rich in refractory and neutron-capture elements. Implications for chemical tagging
Date
2014
Authors
Melendez, Jorge
Ramirez, Ivan
Karakas, Amanda
Yong, David
Monroe, Tala Wanda R.
Bedell, Megan
Bergemann, Maria
Asplund, Martin
Maia, Marcelo Tucci
Bean, Jacob
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Publisher
IOP Publishing
Abstract
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
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Source
Astrophysical Journal, The
Type
Journal article
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Access Statement
Open Access