2 papers
astro-ph.CO2025
Hubble Constant and Mass Determination of Centaurus A & M83 from TRGB Distances
Adrian Faucher, David Benisty, David F. Mota
An independent determination of the Hubble constant is crucial given the persistent tension between early- and late-Universe measurements. In this study, we analyze the dynamics of…
astro-ph.GA2025
Line-of-Sight Velocity Projection Impact on the Local Group Mass
David Benisty, David Mota
The mass of the Local Group (LG), comprising the Milky Way (MW), Andromeda (M31), and their satellites, is crucial for validating galaxy formation and cosmological models. Traditio…