Recurrent mini-outbursts and a magnetic white dwarf in the symbiotic system FN Sgr J. Magdolen, A. Dobrotka, M. Orio, J. Mikołajewska, A. Vanderburg, B. Monard, R. Aloisi and P. Bezák A&A, 675 (2023) A140 Published online: 11 July 2023 DOI: 10.1051/0004-6361/202345935