The helium spread in the globular cluster 47 Tuc
Date
Authors
Di Criscienzo, M
Ventura, P
D'Antona, Francesca
Milone, Antonino
Piotto, G
Journal Title
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Volume Title
Publisher
Blackwell Publishing Ltd
Abstract
Spectroscopy has shown the presence of CN band dichotomy and Na-O anticorrelations for 50-70 per cent of the investigated samples in the cluster 47 Tuc, otherwise considered a 'normal' prototype of high-metallicity clusters from its photometric analysis.
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Citation
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Source
Monthly Notices of the Royal Astronomical Society
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Book Title
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Restricted until
2037-12-31