Precise radial velocities of giant stars - XV. Mysterious nearly periodic radial velocity variations in the eccentric binary ε Cygni
Paul Heeren, Sabine Reffert, Trifon Trifonov, Ka Ho Wong, Man Hoi Lee, Jorge Lillo-Box, Andreas Quirrenbach, Torben Arentoft, Simon Albrecht, Frank Grundahl, Mads Fredslund Andersen, Victoria Antoci and Pere L. Pallé
A&A, 647 (2021) A160
DOI: https://doi.org/10.1051/0004-6361/202040087
