Showing 2026Show all
2 papers · 1 filter
astro-ph.GA2026
Dynamical evolution and dissolution timescale of young stellar clusters in the Orion star-forming complex
Sergio Sánchez-Sanjuán, Ángeles Pérez-Villegas, Jesús Hernández +1
We present a comprehensive analysis of the Orion star-forming complex (OSFC), combining structural, kinematic, and dynamical information to constrain the present-day state and futu…
astro-ph.GA2026
Characterizing the velocity anisotropy of the Milky Way's stellar halo
F. O. Barbosa, A. Pérez-Villegas, S. Rossi +6
Modeling the Milky Way stellar halo requires well-determined density and velocity anisotropy profiles. However, it has been challenging to gather a large sample of stars with six-d…