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Fig. 1
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TPFs of TOI-4438 in TESS sectors 40, 52, and 53. The red bordered squares mark the optimal photometric aperture used to extract the SAP fluxes. The different sizes of the red circles show the G-band magnitudes from Gaia DR3 for all nearby stars with respect to TOI-4438 (marked with an “×”) up to ΔG = 10 mag fainter.
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