τ Herculid meteor shower in the night of 30/31 May 2022 and the meteoroid properties P. Koten, L. Shrbený, P. Spurný, J. Borovička, R. Štork, T. Henych, V. Vojáček and Jan Mánek A&A, 675 (2023) A70 Published online: 04 July 2023 DOI: 10.1051/0004-6361/202346537