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20122026
most citedThe Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XVI. The helium abundance of multiple populations

215 citations · 2k across the 77 of their papers we have counts for

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Showing 2019Show all

11 papers · 1 filter

astro-ph.GA2019★ 100 cited

Multiple populations in globular clusters and their parent galaxies

A. P. Milone, A. F. Marino, G. S. Da Costa +14

The 'chromosome map' diagram (ChM) proved a successful tool to identify and characterize multiple populations (MPs) in 59 Galactic Globular Clusters (GCs). Here, we construct ChMs…

astro-ph.SR2019★ 43 cited

Chemical abundances along the 1G sequence of the chromosome maps: The Globular Cluster NGC 3201

A. F. Marino, A. P. Milone, A. Sills +10

The Hubble Space Telescope (HST) UV Legacy Survey of Galactic Globular Clusters (GCs) has investigated multiple stellar populations by means of the "chromosome map" (ChM) diagnosti…

astro-ph.SR2019★ 40 cited

The role of cluster mass in the multiple populations of Galactic and extragalactic globular clusters

Edoardo P. Lagioia, Antonino P. Milone, Anna F. Marino +2

Studies based on Hubble Space Telescope () photometry in F275W, F336W, and F438W have shown that the incidence and complexity of multiple populations (MPs) in Globular Cluster…

astro-ph.SR2019

Mass loss of different stellar populations in globular clusters

Marco Tailo

Once fixed the age and metallicity; the colour distribution of horizontal branch stars in a globular cluster depends on few parameters: the helium abundance of the population and t…

astro-ph.SR2019

Helium variations in Galactic and extragalactic Globular Clusters

E. P. Lagioia, A. Milone, A. Marino +3

The recent measurements of internal variations of helium in Galactic and extragalactic Globular Clusters (GCs) set binding constraints to the models of formation of Multiple Popula…

astro-ph.SR2019★ 1 cited

Kinematics of Multiple Stellar Populations in Globular Clusters with Gaia

Giacomo Cordoni, Antonino P. Milone, Alessandra Mastrobuono-Battisti +3

The internal dynamics of multiple stellar populations in Globular Clusters (GCs) provides unique constraints on the physical processes responsible for their formation. Specifically…

astro-ph.SR2019★ 27 cited

Is helium the key parameter in the extended color spread of the first generation stars in M3?

M. Tailo, F. D'Antona, V. Caloi +4

The study of the "chromosome maps" of Galactic Globular Clusters has shown that the stars identified as `first generation' often define an extended sequence in the $m_{F275W}-m_{F8…

astro-ph.SR2019★ 65 cited

Three-Component Kinematics of Multiple Stellar Populations in Globular Clusters with Gaia and VLT

G. Cordoni, A. P. Milone, A. Mastrobuono-Battisti +5

The internal dynamics of multiple stellar populations in Globular Clusters (GCs) provides unique constraints on the physical processes responsible for their formation. Specifically…

astro-ph.SR2019★ 129 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XIX. A Chemical Tagging of the Multiple Stellar Populations Over the Chromosome Maps

A. F. Marino, A. P. Milone, A. Renzini +8

The HST UV Survey of Globular Clusters (GCs) has investigated GCs and their stellar populations. In previous papers of this series we have introduced a pseudo two-color diagram, "c…

astro-ph.SR2019★ 23 cited

Mass loss of different stellar populations in Globular Clusters: the case of M4

M. Tailo, A. P. Milone, A. F. Marino +3

In a Globular Cluster (GC), the mass loss during the red-giant branch (RGB) phase and the helium content are fundamental ingredients to constrain the horizontal branch (HB) morphol…

astro-ph.SR2019★ 44 cited

Four stellar populations and extreme helium variation in the massive outer-halo globular cluster NGC 2419

M. Zennaro, A. P. Milone, A. F. Marino +3

Recent work revealed that both the helium variation within globular clusters (GCs) and the relative numbers of first and second-generation stars (1G, 2G) depend on the mass of the…