Overview
Explore the fascinating intersection of astrometry and asteroseismology in this scientific lecture that delves into the study of pulsating white dwarf stars. Learn how multiple simultaneous frequencies from these stellar objects can potentially map their interior structure through asteroseismology, while understanding the practical challenges involved in this complex process. Discover how modern advancements in precision photometry through Kepler and TESS missions have enhanced data collection, and examine how Gaia's parallax measurements can be combined with asteroseismic data to accurately determine white dwarf mass and effective temperature. Gain insights into contemporary understanding of white dwarf pulsations, techniques for managing data challenges, and current unresolved questions in this field of astronomical research.
Syllabus
Keaton Bell - An Astrometric & Asteroseismic Synergy for White Dwarf Properties (March 10, 2023)
Taught by
Simons Foundation