CHEOPS geometric albedo of the hot Jupiter HD 209458 b A. Brandeker, K. Heng, M. Lendl, J. A. Patel, B. M. Morris, C. Broeg, P. Guterman, M. Beck, P. F. L. Maxted, O. Demangeon et al. (67 more) A&A, 659 (2022) L4 Published online: 02 March 2022 DOI: 10.1051/0004-6361/202243082