3 papers
astro-ph.SR2026
Testing Red Clump Models with the Asteroseismic Binary KIC 10841730
Lea S. Schimak, Timothy R. Bedding, Courtney L. Crawford +9
Binaries in which both stars are pulsating are rare but extremely valuable. We present the first study of an asteroseismic binary system consisting of a core helium-burning red clu…
astro-ph.SR2025
Asteroseismology of the red giant companions to Gaia BH2 and BH3
Daniel Hey, Yaguang Li, Joel Ong
The stellar companions in the binary black hole systems Gaia BH2 and BH3, both of which are -enhanced red giant branch stars, are expected to show normal modes with the charact…
astro-ph.SR2025
Acoustic modes in M67 cluster stars trace deepening convective envelopes
Claudia Reyes, Dennis Stello, Joel Ong +3
Acoustic oscillations in stars are sensitive to stellar interiors. Frequency differences between overtone modes -- large separations -- probe stellar density, while differences bet…