Uncovering astrometric black hole binaries with massive main-sequence companions with Gaia S. Janssens, T. Shenar, H. Sana, S. Faigler, N. Langer, P. Marchant, T. Mazeh, C. Schürmann and S. Shahaf A&A, 658 (2022) A129 Published online: 10 February 2022 DOI: 10.1051/0004-6361/202141866