3 papers
astro-ph.SR2026
Chemical paradox in a binary system: Exploring metal enrichment in HD 81809B
Nuno Moedas, Maria Pia Di Mauro
The HD 81809 system presents peculiar chemical composition with a large metallicity difference between its two components: the primary has low metallicity ([Fe/H]=-0.57 dex), while…
astro-ph.SR2026
Core-envelope coupling of gravito-inertial waves in pre-main-sequence solar-type stars
Sylvain N. Breton, Camilla Pezzotti, Stéphane Mathis +5
After the recent detection of solar equatorial Rossby waves, a renewed interest has been brought to the study of gravito-inertial waves propagating in the convective envelope of so…
astro-ph.SR2026
Studying the surface effect in Procyon A as an F-type star
Nuno Moedas, Maria Pia Di Mauro
Procyon A is an F-type main-sequence star in a binary system. It has been the subject of numerous ground-based and space-based observing campaigns, providing precise classical cons…