A systematic survey catalogs 15,265 super-Nyquist frequencies in 1,309 δ Scuti stars and shows their numbers decrease with stellar evolution, providing a cleaned frequency catalog for asteroseismology.
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Stellar models require a convective step-overshoot of 1.2 to match the observed k2 in HD 152248, showing that standard models produce insufficient core-to-envelope density contrast in massive stars.
citing papers explorer
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Identification and characterization of 15265 super-Nyquist frequencies in 1309 {\delta} Scuti stars from Kepler photometry
A systematic survey catalogs 15,265 super-Nyquist frequencies in 1,309 δ Scuti stars and shows their numbers decrease with stellar evolution, providing a cleaned frequency catalog for asteroseismology.
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The Beauty of k2: Probing Stellar Interiors Using Apsidal Motion. I. The Benchmark Massive Binary HD 152248
Stellar models require a convective step-overshoot of 1.2 to match the observed k2 in HD 152248, showing that standard models produce insufficient core-to-envelope density contrast in massive stars.