Medium-resolution spectrum of the exoplanet HIP 65426 b S. Petrus, M. Bonnefoy, G. Chauvin, B. Charnay, G.-D. Marleau, R. Gratton, A.-M. Lagrange, J. Rameau, C. Mordasini, M. Nowak et al. (11 more) A&A, 648 (2021) A59 Published online: 13 April 2021 DOI: 10.1051/0004-6361/202038914