Fig. 2
Third light contamination in the TESS aperture. Top: target Pixel File (TPF) of KELT-1 showing the aperture mask. Three stars are included and completely blurred. Bottom: ~3 × 3 arcmin field of view centered around KELT-1, the brightest star in the field. The mask and the pixels are schematized with white thick and thin lines, respectively. The field of view has been rotated to be aligned with the ecliptic.
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