The extraordinary frequency pattern variation in δ Scuti stars

Inspection of the periodograms of TESS delta Scuti stars indicates that there is little, if any, similarity between the frequencies of stars in the same region of the H-R diagram. This is difficult to understand because pulsation models predict that stars with similar physical parameters should have...

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Bibliographic Details
Main Author: Luis A. Balona
Format: Article
Language:English
Published: Maynooth Academic Publishing 2024-01-01
Series:The Open Journal of Astrophysics
Online Access:https://doi.org/10.21105/astro.2109.12574