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20212026
most citedFirst evidence of multi-iron sub-populations in the Bulge Fossil Fragment candidate Liller 1

27 citations · 106 across the 16 of their papers we have counts for

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Showing 2026Show all

7 papers · 1 filter

astro-ph.GA2026

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). VI. The age-metallicity relation of in-situ clusters and the age of the Universe

Chiara Zerbinati, Davide Massari, Fernando Aguado-Agelet +11

Within the homogeneous framework for the derivation of GC ages defined by the CARMA collaboration, we focus on the clusters born in-situ in the MW. As they are the oldest among the…

astro-ph.GA2026

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). V. The chronological merger tree of the Milky Way

Fernando Aguado-Agelet, Chiara Zerbinati, Davide Massari +9

We present a new age determination of 24 globular clusters (GCs) dynamically associated with the main accretion events experienced by the Milky Way (MW), as part of the Cluster Age…

astro-ph.SR2026

X-shooter spectroscopy of giant stars in the nuclear star cluster

L. Origlia, C. Fanelli, A. Mucciarelli +5

Near-IR spectra of a homogeneous sample of 15 red giants in the Galactic nuclear star cluster, within 1.5 pc of SgrA*, have been acquired with X-shooter at the Very Large Telescope…

astro-ph.GA2026

CRIRES+ reveals the chemistry of the stellar sub-populations in the bulge fossil fragment Liller 1

L. Chiappino, L. Origlia, C. Fanelli +10

In this paper we present the chemical screening of the complex stellar population discovered in the Bulge Fossil Fragment Liller 1. This study is part of the Bulge Cluster Origin (…

astro-ph.GA2026★ 2 cited

The multi-age stellar populations of Terzan 5 as revealed by JWST

G. Zullo, C. Pallanca, F. R. Ferraro +10

The James Webb Space Telescope provides an exciting opportunity to investigate stellar systems located in heavily obscured regions like the Galactic bulge. Possibly, the most enigm…

astro-ph.GA2026★ 4 cited

Bulge Fossil Fragments as a new population of factories of gravitational wave sources in the Galaxy

F. R. Ferraro, E. Vesperini, B. Lanzoni +9

The discovery of the complex stellar populations hosted in two massive stellar systems in the Galactic bulge, namely Terzan5 and Liller 1, posed intriguing questions about their or…

astro-ph.GA2026

Evidence of a massive accretion event 1.8 billion years before the Gaia-Sausage-Enceladus merger

Davide Massari, Chiara Zerbinati, Cristiano Fanelli +15

The merger history of the Galaxy has been traced back firmly to redshift 2 (10 Billion years ago). While evidence for the existence of at least one more significant merger before t…