Unveiling the properties of pulsating low-mass helium-core white dwarfs through TESS asteroseismology I. First results

arXiv:2607.02720 · astro-ph.SR · Submitted 2026-07-02 · Read on arXiv

Leila M. Calcaferro, Nikoo Hosseininezhad, Murat Uzundag, Alejandro H. Córsico, Keaton J. Bell, Leandro G. Althaus, J. J. Hermes

astro-ph.SR

Submitted: 2026-07-02

Comments: 12 pages, 9 figures. Accepted for publication in Astronomy & Astrophysics

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Core — 19× in this paper · explained in 2 episodes
• Metallicity — 2× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Laser Interferometer Space Antenna
• Observing bright pulsating white dwarfs with PLATO: A new window into the late stages of stellar evolution

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