activity
20142026
most citedThe yellow hypergiant HR 5171 A: Resolving a massive interacting binary in the common envelope phase

42 citations · 177 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.SR2026

Multi epoch spectroscopic variability of the B supergiant HD75149

J. Chamoun-Contreras, C. Arcos, N. Machuca +6

Massive stars continuously enrich the surrounding interstellar medium by supplying it with stellar material driven by their powerful winds. B supergiant stars (BSGs) in particular…

astro-ph.SR2025

ISOSCELES project: A grid-based quantitative spectroscopic analysis of massive stars

I. Araya, M. Curé, N. Machuca +4

Massive stars play a fundamental role in galactic evolution through their strong stellar winds, chemical enrichment, and feedback mechanisms. Accurate modelling of their atmosphere…

astro-ph.SR2025

Unveiling stellar spin: Determining inclination angles in Be stars

D. Turis-Gallo, M. Curé, R. S. Levenhagen +3

The physical properties of stellar atmospheres in rapidly rotating massive stars, such as Be stars, are critical to understanding their evolution and their role as progenitors of s…

astro-ph.SR2023

Bayesian sampling with BeAtlas, a grid of synthetic Be star spectra I. Recovering the fundamental parameters of αEri and βCMi

A. C. Rubio, A. C. Carciofi, P. Ticiani +14

Classical Be stars are fast rotating, near main sequence B-type stars. The rotation and the presence of circumstellar discs profoundly modify the observables of active Be stars. Ou…

astro-ph.SR2022

Revisiting Viscous Transonic Decretion Disks of Be Stars

Michel Curé, Rodrigo Meneses, Ignacio Araya +4

In the context of Be stars, we restudied the viscous transonic decretion disk model of these stars. This model is driven by a radiative force due to an ensemble of optically-thin l…

astro-ph.SR2022

Application limit of the photocentre displacement to fundamental stellar parameters of fast rotators -- Illustration on the edge-on fast rotator Regulus

M. Hadjara, R. G. Petrov, S. Jankov +16

Differential Interferometry allows to obtain the differential visibility and phase, in addition to the spectrum. The differential phase contains important information about the str…