Spectroscopic evidence for a large spot on the dimming Betelgeuse

The reason of the dimming of Betelgeuse is debated. Here, the authors show effective temperature decrease that can be explained by a large spot.

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Autores principales:	Sofya Alexeeva, Gang Zhao, Dong-Yang Gao, Junju Du, Aigen Li, Kai Li, Shaoming Hu
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Science Q
Acceso en línea:	https://doaj.org/article/b3c954ad793e4e718ef4a8038a2047a3
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spelling	oai:doaj.org-article:b3c954ad793e4e718ef4a8038a2047a32021-12-02T14:53:37ZSpectroscopic evidence for a large spot on the dimming Betelgeuse10.1038/s41467-021-25018-32041-1723https://doaj.org/article/b3c954ad793e4e718ef4a8038a2047a32021-08-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-25018-3https://doaj.org/toc/2041-1723The reason of the dimming of Betelgeuse is debated. Here, the authors show effective temperature decrease that can be explained by a large spot.Sofya AlexeevaGang ZhaoDong-Yang GaoJunju DuAigen LiKai LiShaoming HuNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-13 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Science Q
spellingShingle	Science Q Sofya Alexeeva Gang Zhao Dong-Yang Gao Junju Du Aigen Li Kai Li Shaoming Hu Spectroscopic evidence for a large spot on the dimming Betelgeuse
description	The reason of the dimming of Betelgeuse is debated. Here, the authors show effective temperature decrease that can be explained by a large spot.
format	article
author	Sofya Alexeeva Gang Zhao Dong-Yang Gao Junju Du Aigen Li Kai Li Shaoming Hu
author_facet	Sofya Alexeeva Gang Zhao Dong-Yang Gao Junju Du Aigen Li Kai Li Shaoming Hu
author_sort	Sofya Alexeeva
title	Spectroscopic evidence for a large spot on the dimming Betelgeuse
title_short	Spectroscopic evidence for a large spot on the dimming Betelgeuse
title_full	Spectroscopic evidence for a large spot on the dimming Betelgeuse
title_fullStr	Spectroscopic evidence for a large spot on the dimming Betelgeuse
title_full_unstemmed	Spectroscopic evidence for a large spot on the dimming Betelgeuse
title_sort	spectroscopic evidence for a large spot on the dimming betelgeuse
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/b3c954ad793e4e718ef4a8038a2047a3
work_keys_str_mv	AT sofyaalexeeva spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT gangzhao spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT dongyanggao spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT junjudu spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT aigenli spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT kaili spectroscopicevidenceforalargespotonthedimmingbetelgeuse AT shaominghu spectroscopicevidenceforalargespotonthedimmingbetelgeuse
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Spectroscopic evidence for a large spot on the dimming Betelgeuse

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