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HE 0557-4840: Ultra-Metal-Poor and Carbon-Rich

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Date

2007

Authors

Norris, John
Christlieb, Norbert
Korn, A J
Eriksson, Kjell
Bessell, Michael
Beers, Timothy C
Wisotzki, Lutz
Reimers, D

Journal Title

Journal ISSN

Volume Title

Publisher

IOP Publishing

Abstract

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,

Description

Keywords

Keywords: Early universe; Galaxy: formation; Galaxy: halo; Nuclear reactions, nucleosynthesis, abundances; Stars: abundances; Stars: individual (HE 0557-4840)

Citation

URI

http://hdl.handle.net/1885/33906

Collections

Open Access Research

Source

Astrophysical Journal, The

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1086/521919

Restricted until

2037-12-31

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Description
01_Norris_HE_0557-4840:_Ultra-Metal-Poor_2007.pdf (551.45 KB)

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