Fig. 1
Customized K2 image of EPIC 249893012. North is to the left and east at the bottom. The field of view is 43.78 × 51.74 arcsec (3.98 arcsec per pixel). The red line marks the customized aperture for light-curve extraction, with a threshold of 1.7σ above the background. Green annotations are the Kepler magnitude (retrieved from the RA and Dec from MAST) of EPIC 249893012, and the source of contamination is identified in Fig. 5.
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