activity
19992026
most citedNa-O Anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra

791 citations · 4.6k across the 62 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

astro-ph.SR2018★ 215 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XVI. The helium abundance of multiple populations

A. P. Milone, A. F. Marino, A. Renzini +16

Recent work, based on data from the Hubble Space Telescope (HST) UV Legacy Survey of Galactic Globular Clusters (GCs), has revealed that all the analyzed clusters host two groups o…

astro-ph.GA2018★ 40 cited

Homogeneous metallicities and radial velocities for Galactic globular clusters. II. New CaT metallicities for 28 distant and reddened globular clusters

S. Vásquez, I. Saviane, E. V. Held +6

Although the globular clusters in the Milky Way have been studied for a long time, a significant fraction of them lack homogeneous metallicity and radial velocity measurements. In…

astro-ph.GA2018★ 82 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters - XV. The dynamical clock: reading cluster dynamical evolution from the segregation level of blue straggler stars

F. R. Ferraro, B. Lanzoni, S. Raso +17

The parameter A+, defined as the area enclosed between the cumulative radial distribution of blue straggler stars (BSSs) and that of a reference population, is a powerful indicator…

astro-ph.SR2018★ 29 cited

Oxygen and zinc abundances in 417 Galactic bulge red giants

C. R. da Silveira, B. Barbuy, A. C. S. Friaça +7

Oxygen and zinc in the Galactic bulge are key elements for the understanding of the bulge chemical evolution. Oxygen-to-iron abundance ratios provide a most robust indicator of the…

astro-ph.GA2018★ 11 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XIII. ACS/WFC Parallel-Field Catalogues

M. Simioni, L. R. Bedin, A. Aparicio +12

As part of the Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters, 110 parallel fields were observed with the Wide Field Channel of the Advanced Camera for Surve…

astro-ph.SR2018★ 48 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters - XII. The RGB Bumps of multiple stellar populations

E. P. Lagioia, A. P. Milone, A. F. Marino +17

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters is providing a major breakthrough in our knowledge of Globular Clusters (GCs) and their stellar population…