Left panel: The target pixel file drawn from the TESS data at the position TIC 1101113865. The flux of this target is extracted from pixels specified with a dashed pattern. Right panel: The map of blending stars around this target (TIC 1101113865 or J1449+1717 as identified with a green star) extracted from the Gaia data archive. The variable and bright star in this field is marked by a blue triangle.