Eclipsing spotted giant star with K2 and historical photometry K. Oláh, S. Rappaport, T. Borkovits, T. Jacobs, D. Latham, A. Bieryla, I. B. Bíró, J. Bartus, Zs. Kővári, K. Vida et al. (8 more) A&A, 620 (2018) A189 Published online: 17 December 2018 DOI: 10.1051/0004-6361/201834106