Image Details
Caption: Figure 17.
Upper panels: phase-folded TESS (red) and ASAS-SN data (green and blue, for the corresponding g and V bands) for quadruple candidate TIC 277316707. We measured orbital periods for the two EB components of PA = 1.475034 days (left, compared to 6.965 days as reported by L. W. IJspeert et al. 2021) and PB = 1.93217 days (right, consistent with L. W. IJspeert et al. 2021). Lower panels: 11 × 11 pixel-by-pixel lightcurves centered of the target for Sector 27. The red contours represent the ELEANOR aperture used to extract the lightcurve. We do not see a 6.965 day signal in the pixels surrounding the target.
© 2025. The Author(s). Published by the American Astronomical Society.