A star in a 15.2-year orbit around the supermassive black hole at the centre of the Milky Way
Autores:G. Rousset, C. Lidman, N. Ageorges, M. J. Reid, R. Hofmann, T. Ott, D. Rouan, A.-M. Lagrange, N. Mouawad, W. Brandner, A. Eckart, M. Lehnert, R. Schödel, R. Lenzen, A.F.M. Moorwood, M. Hartung, E. Gendron, F. Lacombe, R. Genzel, T. Alexander