Fig. 1.

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Colour images of the field using the g′, r′ and i′ bands of HiPERCAM at 1 day and 58 days after the burst, respectively. In the first image the afterglow is strongly detected, in the second image, it has faded and the host galaxy dominates the emission. 2.7 arcsec north-west of the host galaxy lies a companion galaxy at the same photometric redshift of the host (see Sect. 3.4).
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