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astro-ph.SR2019★ 27 cited
The vertical Na-O relation in the bulge globular cluster NGC 6553
C. Muñoz, S. Villanova, D. Geisler +7
In this article, we present a detailed chemical analysis of seven red giant members of NGC 6553 using high-resolution spectroscopy from VLT FLAMES. We obtained the stellar paramete…
astro-ph.SR2017
The peculiar Na-O anticorrelation of the bulge globular cluster NGC 6440
C. Muñoz, S. Villanova, D. Geisler +4
Context. Galactic Globular Clusters (GCs) are essential tools to understand the earliest epoch of the Milky Way, since they are among the oldest objects in the Universe and can be…