The helium spread in the globular cluster 47 Tuc
In: Monthly Notices of the Royal Astronomical Society, 2015
Online
academicJournal
Zugriff:
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.
Titel: |
The helium spread in the globular cluster 47 Tuc
|
---|---|
Autor/in / Beteiligte Person: | Di Criscienzo, M ; Ventura, P ; D'Antona, Francesca ; Milone, Antonino ; Piotto, G |
Link: | |
Zeitschrift: | Monthly Notices of the Royal Astronomical Society, 2015 |
Veröffentlichung: | Blackwell Publishing Ltd, 2015 |
Medientyp: | academicJournal |
ISSN: | 0035-8711 (print) |
Sonstiges: |
|