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The metallicity of stars with close companions

Grether, Daniel; Lineweaver, Charles


We examine the relationship between the frequency of close companions (stellar and planetary companions with orbital periods <5 yr) and the metallicity of their Sun-like (∼FGK) hosts. We confirm and quantify a ∼4 σ positive correlation between host m

CollectionsANU Research Publications
Date published: 2007
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1086/521714


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