Figure 11.
The square of the Brunt–Väisälä and the Lamb frequencies (top panel) and the chemical profiles (middle panel) for the best-fitting model for BPM 31594 listed in Table 8, with a stellar mass of 0.632 M⊙, effective temperature of |$11\, 560$| K, and a hydrogen mass of 7.6 × 10−5M*. Run of the weight function W (bottom panel) for the main mode, with a period of 617.7 s.