High-resolution spectroscopy and spectropolarimetry of the total lunar eclipse January 2019 K. G. Strassmeier, I. Ilyin, E. Keles, M. Mallonn, A. Järvinen, M. Weber, F. Mackebrandt and J. M. Hill A&A, 635 (2020) A156 Published online: 30 March 2020 DOI: 10.1051/0004-6361/201936091