A geometric distance to the supermassive black Hole of NGC 3783 GRAVITY Collaboration, A. Amorim, M. Bauböck, M. C. Bentz, W. Brandner, M. Bolzer, Y. Clénet, R. Davies, P. T. de Zeeuw, J. Dexter et al. (38 more) A&A, 654 (2021) A85 Published online: 15 October 2021 DOI: 10.1051/0004-6361/202141426