XRISM detected extended X-ray emission around the PeVatron microquasar V4641 Sgr, with a spatial extent of about 7 arcmin and a flux of a few times 10^-12 erg/s/cm2, favoring a nearby acceleration site.
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Detection of extended X-ray emission around the PeVatron microquasar V4641 Sgr with XRISM
XRISM detected extended X-ray emission around the PeVatron microquasar V4641 Sgr, with a spatial extent of about 7 arcmin and a flux of a few times 10^-12 erg/s/cm2, favoring a nearby acceleration site.