2 papers
astro-ph.EP2025
Granulation on a quiet K dwarf: HD 166620 I. Spectral signatures as a function of line-formation temperature
Ancy Anna John, Khaled Al Moulla, Niamh K. O'Sullivan +14
As Radial velocity (RV) spectrographs reach unprecedented precision and stability below 1 m/s, the challenge of granulation in the context of exoplanet detection has intensified. D…
astro-ph.SR2025
The EBLM project -- XIV. TESS light curves for eclipsing binaries with very low mass companions
Jay Fitzpatrick, Pierre F. L. Maxted, Alix V. Freckelton +3
Accurate limb-darkening models are needed for accurate characterisation of eclipsing binary stars and transiting exoplanets from the analysis of their light curves. The limb-darken…