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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

Description

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,

dc.contributor.authorNorris, John
dc.contributor.authorChristlieb, Norbert
dc.contributor.authorKorn, A J
dc.contributor.authorEriksson, Kjell
dc.contributor.authorBessell, Michael
dc.contributor.authorBeers, Timothy C
dc.contributor.authorWisotzki, Lutz
dc.contributor.authorReimers, D
dc.date.accessioned2015-12-08T22:27:03Z
dc.identifier.issn0004-637X
dc.identifier.urihttp://hdl.handle.net/1885/33906
dc.description.abstractWe 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,
dc.publisherIOP Publishing
dc.sourceAstrophysical Journal, The
dc.subjectKeywords: Early universe; Galaxy: formation; Galaxy: halo; Nuclear reactions, nucleosynthesis, abundances; Stars: abundances; Stars: individual (HE 0557-4840)
dc.titleHE 0557-4840: Ultra-Metal-Poor and Carbon-Rich
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume670
dc.date.issued2007
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationu4056230xPUB107
local.type.statusPublished Version
local.contributor.affiliationNorris, John, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationChristlieb, Norbert, University of Hamburg
local.contributor.affiliationKorn, A J, Uppsala Astronomical Observatory
local.contributor.affiliationEriksson, Kjell, Uppsala Astronomical Observatory
local.contributor.affiliationBessell, Michael, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationBeers, Timothy C, Michigan State University
local.contributor.affiliationWisotzki, Lutz, Astrophysical Institute Potsdam
local.contributor.affiliationReimers, D, University of Hamburg
local.description.embargo2037-12-31
local.bibliographicCitation.issueNovember 20
local.bibliographicCitation.startpage774
local.bibliographicCitation.lastpage788
local.identifier.doi10.1086/521919
dc.date.updated2015-12-08T09:16:48Z
local.identifier.scopusID2-s2.0-37249039743
CollectionsANU Research Publications

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