The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS A. F. Krenn, M. Lendl, J. A. Patel, L. Carone, M. Deleuil, S. Sulis, A. Collier Cameron, A. Deline, P. Guterman, D. Queloz et al. (77 more) A&A, 672 (2023) A24 Published online: 28 March 2023 DOI: 10.1051/0004-6361/202245016