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

By Daniel Jadlovský and others at
LogoASTRON
and
LogoMasaryk University
Betelgeuse, a red supergiant star of semi-regular variability, reached a historical minimum brightness in February 2020, known as the Great Dimming. Even though the brightness has returned to the values prior to the Great Dimming now, it continues to exhibit highly unusual behavior. Our goal is to study long-term dynamics... Show more
March 7, 2024
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The Great Dimming of Betelgeuse: the photosphere as revealed by tomography over the past 15 years
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