Betelgeuse as a Merger of a Massive Star with a Companion

We investigate the merger between a 16 M _⊙ star, on its way to becoming a red supergiant (RSG), and a 4 M _⊙ main-sequence companion. Our study employs three-dimensional hydrodynamic simulations using the state-of-the-art adaptive mesh refinement code O cto -T iger . The initially corotating binary...

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Bibliographic Details
Main Authors: Sagiv Shiber, Emmanouil Chatzopoulos, Bradley Munson, Juhan Frank
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ad0e0a