K2-141 b - A 5-M⊕ super-Earth transiting a K7 V star every 6.7 h O. Barragán, D. Gandolfi, F. Dai, J. Livingston, C. M. Persson, T. Hirano, N. Narita, Sz. Csizmadia, J. N. Winn, D. Nespral et al. (25 more) A&A, 612 (2018) A95 Published online: 04 May 2018 DOI: 10.1051/0004-6361/201732217