Open clusters in the outer disc studied with GTC/MEGARA - Auner 1 and Berkeley 102 J. Carbajo-Hijarrubia, R. Carrera, F. Anders, C. Jordi, L. Casamiquela, L. Balaguer-Núñez and A. Gil de Paz A&A, 699 (2025) A269 Published online: 16 July 2025 DOI: 10.1051/0004-6361/202453444