Hubble Space Telescope time-series photometry of the planetary transit of HD 189733: no moon, no rings, starspotsF. Pont, R. L. Gilliland, C. Moutou, D. Charbonneau, F. Bouchy, T. M. Brown, M. Mayor, D. Queloz, N. Santos and S. UdryA&A, 476 3 (2007) 1347-1355DOI: https://doi.org/10.1051/0004-6361:20078269
