Fig. 1
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H-band images of AB Aur Qφ in a 3″ × 3″ field of view at three epochs (December 2019, November 2021, and October 2023). The top row is displayed in logarithmic scale, while the bottom row is a high-pass filtered version in linear scale. The color bar shows the contrast obtained by normalizing with the out-of-mask point spread function image. North is up and east is left.
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