Dynamical confirmation of a black hole in the X-ray transient Swift J1727.8−1613 D. Mata Sánchez, M. A. P. Torres, J. Casares, T. Muñoz-Darias, M. Armas Padilla and I. V. Yanes-Rizo A&A, 693 (2025) A129 Published online: 10 January 2025 DOI: 10.1051/0004-6361/202451960