Orbital and spectral analysis of the benchmark brown dwarf HD 4747B S. Peretti, D. Ségransan, B. Lavie, S. Desidera, A.-L. Maire, V. D’Orazi, A. Vigan, J.-L. Baudino, A. Cheetham, M. Janson et al. (36 more) A&A, 631 (2019) A107 Published online: 01 November 2019 DOI: 10.1051/0004-6361/201732454