The Great Dimming of Betelgeuse: The photosphere as revealed by tomography over the past 15 years

• Authors: JADLOVSKÝ Daniel; GRANZER Thomas; WEBER Michael; KRAVCHENKO Kateryna; KRTIČKA Jiří; DUPREE Andrea K; CHIAVASSA Andrea; STRASSMEIER Klaus G; POPPENHÄGER Katja
• Year of publication: 2024
• Type: Article in Periodical
• Magazine / Source: Astronomy and Astrophysics
• Web: arxiv
• Doi: http://dx.doi.org/10.1051/0004-6361/202348846
• Keywords: stars: supergiants; stars: atmospheres; stars: mass-loss; shock waves; techniques: spectroscopic