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HE 0557-4840: Ultra-Metal-Poor and Carbon-Rich

Norris, John; Christlieb, Norbert; Korn, A J; Eriksson, Kjell; Bessell, Michael; Beers, Timothy C; Wisotzki, Lutz; Reimers, D


We report the discovery and high-resolution, high-S/N spectroscopic analysis of the ultra-metal-poor red giant HE 0557-4840, which is the third most heavy-element-deficient star currently known. Its atmospheric parameters are T eff = 4900 K, log g = 2.2,

CollectionsANU Research Publications
Date published: 2007
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1086/521919


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