activity
19962023
most citedThe Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. I. Overview of the Project and Detection of Multiple Stellar Populations

509 citations · 4.3k across the 61 of their papers we have counts for

collaborators

60 papers

astro-ph.GA2023★ 3 cited

Very metal-poor stars in the solar vicinity: kinematics and abundance analysis

Anastasiia Plotnikova, Giovanni Carraro, Sandro Villanova +1

Very metal-poor stars contain crucial information on the Milky Way's infancy. In our previous study \citep{Plotnikova_2022} we derived a mean age of 13.7 Gyr for a sample of…

astro-ph.SR2022★ 9 cited

Very metal-poor stars in the solar vicinity: age determination

Anastasiia Plotnikova, Giovanni Carraro, Sandro Villanova +1

The ages of the oldest and most metal-poor stars in the Milky Way bear important information on the age of the Universe and its standard model. We analyze a sample of 28 extremely…

astro-ph.GA2022★ 93 cited

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XXIII. Proper-motion catalogs and internal kinematics

M. Libralato, A. Bellini, E. Vesperini +17

A number of studies based on data collected by the () GO-13297 program "HST Legacy Survey of Galactic Globular Clusters: Shedding UV…

astro-ph.GA2021

Photo-chemo-dynamical analysis and the origin of the bulge globular cluster Palomar 6

Stefano O. Souza, Marica Valentini, Beatriz Barbuy +7

Palomar 6 (Pal~6) is a moderately metal-poor globular cluster projected towards the Galactic bulge. A full analysis of the cluster can give hints on the early chemical enrichment o…

astro-ph.SR2021★ 11 cited

Gemini/Phoenix H-band analysis of the globular cluster AL3

B. Barbuy, H. Ernandes, S. O. Souza +9

The globular cluster AL~3 is old and located in the inner bulge. Three individual stars were observed with the Phoenix spectrograph at the Gemini South telescope. The wavelength re…

astro-ph.SR2020★ 12 cited

Cobalt and copper abundances in 56 Galactic bulge red giants

H. Ernandes, B. Barbuy, A. Friaça +5

The Milky Way bulge is an important tracer of the early formation and chemical enrichment of the Galaxy. The abundances of different iron-peak elements in field bulge stars can giv…