Image Details
Caption: Figure 6.
Maximum spot coverage consistent with HD 189733 A's peak-to-peak variability of 1.4% in TESS data as a function of spot radius. Median (points) and 68% confidence intervals (error bars) are shown for the spot coverage of the whole disk and transit chord. Points are offset along the x-axis for clarity.
© 2024. The Author(s). Published by the American Astronomical Society.