Ongoing flyby in the young multiple system UX Tauri F. Ménard, N. Cuello, C. Ginski, G. van der Plas, M. Villenave, J.-F. Gonzalez, C. Pinte, M. Benisty, A. Boccaletti, D. J. Price et al. (21 more) A&A, 639 (2020) L1 Published online: 02 July 2020 DOI: 10.1051/0004-6361/202038356