Fig. 4

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GTC/HiPERCAM detection of W1828 in the ɀ-band. The position labelled 1 was obtained with HST in May 2011 (Beichman et al. 2013). The dark segment indicates the proper motion vector. The position labelled 3 was obtained with JWST in July 2022 (De Furio et al. 2023). The position labelled 2 is our detection with GTC in August 2021.
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