Tidally heated exomoons around ϵ Eridani b: Observability and prospects for characterization E. Kleisioti, D. Dirkx, M. Rovira-Navarro and M. A. Kenworthy A&A, 675 (2023) A57 Published online: 06 July 2023 DOI: 10.1051/0004-6361/202346082