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Detection of Lead in the Carbon-rich, Very Metal-poor Star LP 625-44: A Strong Constraint on s-Process Nucleosynthesis at Low Metallicity

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Date

2000

Authors

Aoki, Wako
Norris, John
Ryan, Sean G
Beers, Timothy C
Anderson, W G

Journal Title

Journal ISSN

Volume Title

Publisher

IOP Publishing

Abstract

We report the detection of the Pb I λ4057.8 line in the very metal-poor ([Fe/H] = -2.7), carbon-rich star, LP 625-44. We determine the abundance of Pb ([Pb/Fe] = 2.65) and 15 other neutron-capture elements. The abundance pattern between Ba and Pb agrees

Description

Keywords

Keywords: Nuclear reactions; Nucleosynthesis; Stars: Abundances; Stars: AGB and post-AGB; Stars: Carbon; Stars: Population II

Citation

URI

http://hdl.handle.net/1885/90357

Collections

ANU Research Publications

Source

Astrophysical Journal, The

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

Restricted until

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