AF Lep b: The lowest-mass planet detected by coupling astrometric and direct imaging data D. Mesa, R. Gratton, P. Kervella, M. Bonavita, S. Desidera, V. D’Orazi, S. Marino, A. Zurlo and E. Rigliaco A&A, 672 (2023) A93 Published online: 05 April 2023 DOI: 10.1051/0004-6361/202345865