18 Sco: A SOLAR TWIN RICH IN REFRACTORY AND NEUTRON-CAPTURE ELEMENTS. IMPLICATIONS FOR CHEMICAL TAGGING

J. Meléndez, I. Ramírez, Amanda I. Karakas, David Yong, TalaWanda R. Monroe, Megan Bedell, M. Bergemann, M. Asplund, Marcelo Tucci Maia, Jacob L. Bean,

The Astrophysical Journal · 2014 · 111 citations · 88 references

DOIFull text

Open access

Concepts

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

References

88