Solar and Stellar Astrophysics · Physics
Spectroscopic evidence for a large spot on the dimming Betelgeuse
Sofya Alexeeva, Gang Zhao, Dong-Yang Gao, Junju Du +3
2021-08-10
Solar and Stellar Astrophysics · Physics
A dusty veil shading Betelgeuse during its Great Dimming
M. Montargès, E. Cannon, E. Lagadec, A. de Koter +23
2022-01-26
Solar and Stellar Astrophysics · Physics
Evidence for dynamical changes in Betelgeuse using multi-wavelength data
Sneha Kachhara, Sandip V. George, Ranjeev Misra, G. Ambika
2021-11-18
Solar and Stellar Astrophysics · Physics
Left Ringing: Betelgeuse Illuminates the Connection Between Convective outbursts, Mode switching, and Mass Ejection in Red Supergiants
Morgan MacLeod, Andrea Antoni, Caroline D. Huang, Andrea Dupree +1
2023-05-18
Solar and Stellar Astrophysics · Physics
Images of Betelgeuse with VLTI/MATISSE across the Great Dimming
J. Drevon, F. Millour, P. Cruzalèbes, C. Paladini +30
2024-01-24
Solar and Stellar Astrophysics · Physics
Betelgeuse fainter in the sub-millimetre too: an analysis of JCMT and APEX monitoring during the recent optical minimum
Thavisha E. Dharmawardena, Steve Mairs, Peter Scicluna, Graham Bell +4
2020-07-08
Solar and Stellar Astrophysics · Physics
Atmosphere of Betelgeuse before and during the Great Dimming event revealed by tomography
K. Kravchenko, A. Jorissen, S. Van Eck, T. Merle +6
2021-06-30
Solar and Stellar Astrophysics · Physics
The Great Dimming of Betelgeuse: the photosphere as revealed by tomography over the past 15 years
Daniel Jadlovský, Thomas Granzer, Michael Weber, Kateryna Kravchenko +5
2024-05-22
Solar and Stellar Astrophysics · Physics
The Great Dimming of Betelgeuse: a Surface Mass Ejection (SME) and its Consequences
Andrea K. Dupree, Klaus G. Strassmeier, Thomas Calderwood, Thomas Granzer +6
2022-08-31
Solar and Stellar Astrophysics · Physics
SOFIA-EXES Observations of Betelgeuse during the Great Dimming of 2019/2020
Graham M. Harper, Curtis N. DeWitt, Matthew J. Richter, Edward F. Guinan +5
2020-04-22
Solar and Stellar Astrophysics · Physics
Spatially Resolved Ultraviolet Spectroscopy of the Great Dimming of Betelgeuse
Andrea K. Dupree, Klaus G. Strassmeier, Lynn D. Matthews, Han Uitenbroek +8
2020-08-13
Solar and Stellar Astrophysics · Physics
Comment on the feasibility of carbon burning in Betelgeuse: a response to "The evolutionary stage of Betelgeuse inferred from its pulsation periods," arXiv:2306.00287
László Molnár, Meridith Joyce, Shing-Chi Leung
2023-06-12
Solar and Stellar Astrophysics · Physics
Analysis of photometric and spectroscopic variability of red supergiant Betelgeuse
Daniel Jadlovsky, Jiri Krticka, Ernst Paunzen, Vladimir Stefl
2022-11-09
Solar and Stellar Astrophysics · Physics
Early Warning Signals Indicate a Critical Transition in Betelgeuse
Sandip V. George, Sneha Kachhara, Ranjeev Misra, G. Ambika
2020-09-02
Solar and Stellar Astrophysics · Physics
The past and future evolution of a star like Betelgeuse
Georges Meynet, Lionel Haemmerle, Sylvia Ekstrom, Cyril Georgy +2
2015-06-15
Solar and Stellar Astrophysics · Physics
The dusty circumstellar environment of Betelgeuse during the Great Dimming as seen by VLTI/MATISSE
E. Cannon, M. Montargès, A. de Koter, A. Matter +22
2023-07-05