Spectroscopic evidence for a large spot on the dimming Betelgeuse
| Autor: | Sofya Alexeeva, Gang Zhao, Dong-Yang Gao, Junju Du, Aigen Li, Kai Li, Shaoming Hu |
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| Jazyk: | angličtina |
| Rok vydání: | 2021 |
| Předmět: | |
| Zdroj: | Nature Communications, Vol 12, Iss 1, Pp 1-13 (2021) |
| Druh dokumentu: | article |
| ISSN: | 2041-1723 |
| DOI: | 10.1038/s41467-021-25018-3 |
| Popis: | The reason of the dimming of Betelgeuse is debated. Here, the authors show effective temperature decrease that can be explained by a large spot. |
| Databáze: | Directory of Open Access Journals |
| Externí odkaz: |
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