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Carbon-Enhanced Metal-Poor Stars: Osmium and Iridium Abundances in the Neutron-Capture-Enhanced Subgiants CS 31062-050 and LP 625-44

Aoki, Wako; Bisterzo, Sara; Gallino, Roberto; Beers, Timothy C; Norris, John; Ryan, Sean G; Tsangarides, Stelios

Description

We have investigated the abundances of heavy neutron-capture elements, including osmium (Os) and iridium (Ir), in the two carbon-enhanced metal-poor (CEMP) subgiants CS 31062-050 and LP 625-44. CS 31062-050 is known to be a so-called CEMP-r/s star, which

CollectionsANU Research Publications
Date published: 2006
Type: Journal article
URI: http://hdl.handle.net/1885/26978
Source: Astrophysical Journal, The
DOI: 10.1086/508878

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