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High precision differential abundance measurements in globular clusters: Chemical inhomogeneities in NGC 6752

Yong, David; Melendez, Jorge; Grundahl, Frank; Roederer, Ian; Norris, John; Milone, Antonino; Marino, Anna; Coelho, P.; McArthur, Barbara E.; Lind, K.; Collet, Remo; Asplund, Martin

Description

We report on a strictly differential line-by-line analysis of high-quality UVES spectra of bright giants in the metal-poor globular cluster NGC 6752. We achieved high precision differential chemical abundance measurements for Fe, Na, Si, Ca, Ti, Cr, Ni, Z

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
URI: http://hdl.handle.net/1885/74994
Source: Monthly Notices of the Royal Astronomical Society
DOI: 10.1093/mnras/stt1276

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