Revisiting the Chandra Observation on the Region of PSR J1J1809–193: Indication of the Existence of an X-Ray Halo and Implication for the Origin of HESS J1809–193

HESS J1809–193 is an extended TeV γ -ray source and the origin of its γ -ray emission remains ambiguous. The pulsar wind nebula (PWN) of PSR J1J1809–193 lying inside the extended γ -ray emission is a possible candidate. Powered by the central pulsar, ultrarelativistic electrons in the PWN can produc...

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Bibliographic Details
Main Authors: Chao-Ming Li, Chong Ge, Ruo-Yu Liu
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acc7a0