3 papers
astro-ph.GA2025
Evidence for a Catastrophically Disrupted Open Cluster
Alexis N. Miller, Kyle R. Tregoning, Jeff J. Andrews +5
Of the many discoveries uncovered by the Gaia astrometric mission, some of the most exciting are related to nearby dispersed stellar structures. We analyze one such structure in th…
astro-ph.SR2025
Constraining Extra Mixing during the Main Sequence: What Depletes Lithium Does Not Touch Beryllium
Henrique Reggiani, Jhon Yana Galarza, Diego Lorenzo-Oliveira +4
Measurements of lithium abundances in solar-type stars have shown that standard models of stellar evolution are incapable of explaining the observed depletion as a function of stel…
astro-ph.GA2025
The distant Milky Way halo from the Southern hemisphere: Characterization of the LMC-induced dynamical-friction wake
Manuel Cavieres, Julio Chanamé, Camila Navarrete +6
The infall of the Large Magellanic Cloud (LMC) into the Milky Way's halo impacts the distribution of stars and dark matter in our Galaxy. Mapping the observational consequences of…