X-ray and optical observations of the millisecond pulsar binary PSR J1431–4715 D. de Martino, A. Phosrisom, V. S. Dhillon, D. F. Torres, F. Coti Zelati, R. P. Breton, T. R. Marsh, A. Miraval Zanon, N. Rea and A. Papitto A&A, 691 (2024) A36 Published online: 29 October 2024 DOI: 10.1051/0004-6361/202450955