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Mg isotopic ratios in giant stars of the globular cluster NGC 6752

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Date

2003

Authors

Yong, David
Grundahl, Frank
Lambert, David L
Nissen, Poul E
Shetrone, M.D.

Journal Title

Journal ISSN

Volume Title

Publisher

Springer

Abstract

Mg isotopic abundance ratios are measured in 20 bright red giants in globular cluster NGC 6752 based on very high-resolution (R ∼ 110 000), high signal-to-noise spectra obtained with UVES on the VLT. There is a considerable spread in the ratio 24Mg:25Mg

Description

Keywords

Keywords: Composition; Correlation methods; Galaxies; Signal to noise ratio; Clusters; Stars; Astrophysics Galaxies: clusters: general; Galaxies: clusters: individual: NGC 6752; Stars: abundances; Stars: evolution; Stars: fundamental parameters

Citation

URI

http://hdl.handle.net/1885/24012

Collections

ANU Research Publications

Source

Astronomy and Astrophysics

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

Restricted until

2037-12-31

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