GRB 080503: A Very Early Blue Kilonova and an Adjacent Nonthermal Radiation Component

The temporal behavior of the very dim optical afterglow of GRB 080503 is at odds with the regular forward shock afterglow model and a sole kilonova component responsible for optical emission has been speculated in some literature. Here we analyze the optical afterglow data available in archive and c...

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Bibliographic Details
Main Authors: Hao Zhou, Zhi-Ping Jin, Stefano Covino, Lei Lei, Yu An, Hong-Yu Gong, Yi-Zhong Fan, Da-Ming Wei
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acac9b