On the Gamma-Ray Emission of the Andromeda Galaxy M31

Using the γ -ray data obtained with the Large Area Telescope on board the Fermi Gamma-ray Space Telescope (Fermi) for ∼14 yr, we examine the high-energy emission emanating from the center of the Andromeda galaxy M31. Different from previously reported results, which show a seemingly extended source,...

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Bibliographic Details
Main Authors: Yi Xing, Zhongxiang Wang, Dong Zheng, Jie Li
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal Letters
Subjects:
Online Access:https://doi.org/10.3847/2041-8213/acbf4f