3 papers
astro-ph.SR2026
Unravelling Mass Transfer in Algols from Surface Abundances. I. Z Vulpeculae
Ahmet DerviÅoÄlu, Ahmet Dervişoğlu, Simge Adalalı +13
The photospheric abundance pattern of the components is a sensitive probe of mass and angular momentum transfer in Algols. With the aim to trace the evolutionary history and disclo…
astro-ph.SR2026
High-precision K2/TESS Photometry and HERMES Spectroscopy of Four Bright Field Stars
Otto Trust, Santosh Joshi, Benard Nsamba +13
Space-based photometry from K2 and TESS, coupled with high-resolution spectroscopy, provides a unique opportunity to re-examine the variability and chemical nature of four bright s…
astro-ph.SR2025
LAMOST medium-resolution observations of the Pleiades
A. Frasca, J. Y. Zhang, J. Alonso-Santiago +4
In this work we present the results of our analysis of medium-resolution LAMOST spectra of late-type candidate members of the Pleiades. We have used the code ROTFIT to determine th…