activity
20152026
most citedThe Accreted Nuclear Clusters of the Milky Way

82 citations · 822 across the 53 of their papers we have counts for

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Showing 2025Show all

13 papers · 1 filter

astro-ph.GA2025

Hubble Space Telescope proper motions of Large Magellanic Cloud star clusters -- II. Kinematic structure of young and intermediate-age clusters

F. Niederhofer, L. Cullinane, D. Massari +14

In this paper, we explore the kinematic properties of a sample of 19 young (<1 Gyr) and intermediate-age (1-2.5 Gyr) massive star clusters within the Large Magellanic Cloud (LMC).…

astro-ph.GA2025

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA) IV. Chrono-dynamics of seven old star clusters in the Large Magellanic Cloud and the peculiar origin of NGC 1841

F. Niederhofer, D. Massari, F. Aguado-Agelet +15

In this study, we report conclusive evidence for an ancient star cluster that has been accreted by the Large Magellanic Cloud (LMC). By leveraging observations from the Hubble Spac…

astro-ph.SR2025

Testing the Role of Merging Binaries in the Formation of the Split Main Sequence in Young Clusters

Nate Bastian, Sebastian Kamann, Florian Niederhofer +1

A number of theories have been put forward to explain the bi-modal stellar rotational distribution observed in young massive clusters. These include stellar mergers and interaction…

astro-ph.SR2025

Tracing stellar rotation in young massive LMC clusters

Sebastian Kamann, Nate Bastian, Florian Niederhofer +8

We present a detailed analysis of stellar rotation along the main sequences of NGC 1866 and NGC 1856, two young (~200-300 Myr) massive clusters in the Large Magellanic Cloud, using…

astro-ph.HE2025★ 2 cited

EWOCS-IV: 1Ms ACIS Chandra observation of the supergiant B[e] star Wd1-9

K. Anastasopoulou, M. G. Guarcello, J. J. Drake +21

Supergiant B[e] (sgB[e]) stars are exceptionally rare objects, with only a handful of confirmed examples in the Milky Way. The evolutionary pathways leading to the sgB[e] phase rem…

astro-ph.SR2025★ 2 cited

Survey of Surveys. II. Stellar parameters for 23 millions of stars

A. Turchi, E. Pancino, A. Avdeeva +16

In the current panorama of large surveys, the vast amount of data obtained with different methods, data types, formats, and stellar samples, is making an efficient use of the avail…

astro-ph.GA2025

Stellar rotation in the intermediate-age massive cluster NGC 1783: clues on the nature of UV-dim stars

Silvia Leanza, Emanuele Dalessandro, Mario Cadelano +9

Over the past decade, stellar rotation has emerged as a key factor in shaping the morphology of color-magnitude diagrams of young and intermediate-age star clusters. In this study,…

astro-ph.GA2025★ 3 cited

Chemical tagging with APOGEE, MUSE, and HST: constraints on the formation of Centauri

Andrew C. Mason, Ricardo P. Schiavon, Sebastian Kamann +9

A plethora of evidence suggests that Centauri ( Cen) is the nuclear star cluster of a galaxy that merged with the Milky Way in early times. We use APOGEE, Gaia, MUSE, and HS…

astro-ph.GA2025

Studying Binary Systems in Omega Centauri with MUSE: II. Observational constraints on the orbital period distribution

S. Saracino, S. Kamann, F. Wragg +8

Omega Centauri ( Cen) is one of the most complex star clusters in the Milky Way, and likely the stripped nucleus of an accreted dwarf galaxy. Being the subject of debate between…

astro-ph.GA2025

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). III. NGC 288 as the first Splashed globular cluster

E. Ceccarelli, D. Massari, F. Aguado-Agelet +6

The system of globular clusters (GCs) in the Milky Way (MW) comprises a mixture of both in situ and accreted clusters. Tracing the origin of GCs provides invaluable insights into t…

astro-ph.GA2025★ 13 cited

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). II. The age-metallicity relation of Gaia-Sausage-Enceladus globular clusters

Fernando Aguado-Agelet, Davide Massari, Matteo Monelli +8

We present the age determination of 13 globular clusters dynamically associated with the Gaia-Sausage-Enceladus (GSE) merger event, as part of the CARMA project effort to trace the…

astro-ph.GA2025★ 8 cited

The Missing Globular Cluster Survey. I. Survey overview and the first precise age estimate for ESO452-11 and 2MASS-GC01

D. Massari, M. Bellazzini, M. Libralato +17

We present the Missing Globular Cluster Survey (MGCS), a Treasury Program dedicated to the observation of all kinematically confirmed Milky Wa…

astro-ph.GA2025★ 7 cited

A stellar census in globular clusters with MUSE. Metallicity spread and dispersion among first-population stars

M. Latour, S. Kamann, S. Martocchia +3

Multiple populations are ubiquitous in the old massive globular clusters (GCs) of the Milky Way. It is still unclear how they arose during the formation of a GC. The topic of iron…