Oxygen Overabundance in the Extremely Iron-Poor star CS 29498-043

Aoki, Wako; Norris, John; Ryan, Sean G; Beers, Timothy C; Christlieb, Norbert; Tsangarides, Stelios; Anderson, W G

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Oxygen Overabundance in the Extremely Iron-Poor star CS 29498-043

Date

2004

Authors

Aoki, Wako

Norris, John

Ryan, Sean G

Beers, Timothy C

Christlieb, Norbert

Tsangarides, Stelios

Anderson, W G

Publisher

IOP Publishing

Abstract

An abundance analysis for the carbon-enhanced, extremely iron-poor ([Fe/H] ∼-3.5) star CS 29498-043 has been obtained using new high-resolution, high signal-to-noise ratio spectra from the Subaru Telescope. The [O I] forbidden line at 6300 Å and the O