K-Stacker: Keplerian image recombination for the direct detection of exoplanets M. Nowak, H. Le Coroller, L. Arnold, K. Dohlen, D. Estevez, T. Fusco, J.-F. Sauvage and A. Vigan A&A, 615 (2018) A144 Published online: 27 July 2018 DOI: 10.1051/0004-6361/201629531