3 papers
astro-ph.SR2026
Machine learning for understanding pulsating stars I: the non-linear phenomenon in δ Scuti stars
J. R. Rodon, J. Pascual-Granado, M. Lares-Martiz +2
Scuti stars are pulsating variable stars that exhibit both radial and non-radial pulsations, making them key objects for understanding stellar evolution and internal structures…
astro-ph.EP2025
Sharp dynamic points in Earth-Sun physics
José A. Rueda, Sergio Ramírez, Miguel A. Sánchez +2
The subsolar point, the closest location on Earth's surface to the Sun, marks the Sun-Earth line of gravity that governs Earth's coupled orbital-rotational cycle. We examined the d…
astro-ph.EP2024
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations
M. Kretlow, J. L. Ortiz, J. Desmars +49
Trans-Neptunian objects (TNOs) are considered to be among the most primitive objects in our Solar System. Knowledge of their primary physical properties is essential for understand…