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
Spectral Disentangling Reveals Deep CNO-cycle Exposure in ET Cru
Gökhan Yücel, Volkan BakıÅ, Christian Nitschelm +2
Binary stars undergoing mass transfer provide unique laboratories for testing stellar evolution. Here, we present a comprehensive photometric and spectroscopic analysis of the semi…
astro-ph.SR2025
An Updated Line List for Spectroscopic Investigation of G Stars II: Refined Solar Abundances via Extended Wavelength Coverage to 10 000 Ã
T. Åahin, F. Güney, S. A. Åentürk +2
This study introduces a line list for the abundance analysis of F and G type stars across the 4080-9675 A wavelength range. A systematic search employing lower excitation potential…