New filamentary remnant radio emission and duty cycle constraints in the radio galaxy NGC 6086 S. Candini, M. Brienza, A. Bonafede, K. Rajpurohit, N. Biava, M. Murgia, F. Loi, R. J. van Weeren and F. Vazza A&A, 677 (2023) A4 Published online: 24 August 2023 DOI: 10.1051/0004-6361/202347036