High precision differential abundance measurements in globular clusters: Chemical inhomogeneities in NGC 6752
Date
2013
Authors
Yong, David
Melendez, Jorge
Grundahl, Frank
Roederer, Ian
Norris, John
Milone, Antonino
Marino, Anna
Coelho, P.
McArthur, Barbara E.
Lind, K.
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Volume Title
Publisher
Blackwell Publishing Ltd
Abstract
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
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Keywords
Keywords: Galaxy: abundances; Globular clusters: individual: NGC 6752; Stars: abundances
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Source
Monthly Notices of the Royal Astronomical Society
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Journal article
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Open Access
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