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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

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Date

2006

Authors

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

Journal Title

Journal ISSN

Volume Title

Publisher

IOP Publishing

Abstract

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

Description

Keywords

Keywords: Nuclear reactions, nucleosynthesis, abundances; Stars: abundances; Stars: AGB and post-AGB; Stars: individual (CA 31062-050, LP 625-44); Stars: population II

Citation

URI

http://hdl.handle.net/1885/26978

Collections

ANU Research Publications

Source

Astrophysical Journal, The

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1086/508878

Restricted until

2037-12-31

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01_Aoki_Carbon-Enhanced_Metal-Poor_2006.pdf (324.93 KB)

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