Stellar activity and rotation of the planet host Kepler-17 from long-term space-borne photometry A. F. Lanza, Y. Netto, A. S. Bonomo, H. Parviainen, A. Valio and S. Aigrain A&A, 626 (2019) A38 Published online: 10 June 2019 DOI: 10.1051/0004-6361/201833894