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Horizontal branch morphology and multiple stellar populations in the anomalous globular cluster M 22

Marino, Anna; Milone, Antonino; Lind, Karin


M 22 is an anomalous globular cluster that hosts two groups of stars with different metallicity and s-element abundance. The star-to-star light-element variations in both groups, with the presence of individual Na-O and C-N anticorrelations, demonstrates

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/768/1/27
Access Rights: Open Access


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