Image Details
Caption: Figure 5.
Frequency spectrum of BE Lyn. The main panel (0–100 c day−1) marks the fundamental (f0, red) and first-overtone (f1, green) modes. The inset highlights the low-amplitude, nonradial mode region (∼9–17 c day−1) with a linear y-axis.
© 2026. The Author(s). Published by the American Astronomical Society.