C. Duque-Arribas

collaborators

2 papers

astro-ph.EP2025

Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES

S. GeraldÃa-GonzÃ¡lez, J. Orell-Miquel, E. PallÃ© +30

The case of Ross 176 is a late K-type star that hosts a promising water-world candidate planet. The star has a radius of $R_{*}$ =0.569 $\pm$ 0.020 $R_{⊙}$ and a mass of $M_{⋆}$ …

astro-ph.SR2025

A neural network approach to determining photometric metallicities of M-type dwarf stars

C. Duque-Arribas, H. M. Tabernero, D. Montes +2

M dwarfs are the most abundant stars in the Galaxy and serve as key targets for stellar and exoplanetary studies. It is particularly challenging to determine their metallicities be…