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

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Authors

Marino, Anna
Milone, Antonino
Lind, Karin

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Publisher

IOP Publishing

Abstract

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

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Source

Astrophysical Journal, The

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Restricted until

2037-12-31