X-ray properties of the white dwarf pulsar eRASSU J191213.9−441044 A. Schwope, T. R. Marsh, A. Standke, I. Pelisoli, S. Potter, D. Buckley, J. Munday and V. Dhillon A&A, 674 (2023) L9 Published online: 15 June 2023 DOI: 10.1051/0004-6361/202346589