Apsidal motion in massive eccentric binaries: The case of CPD-41${}^{\circ }$7742, and HD 152218 revisited

Sophie Rosu, Gregor Rauw, Yaël Nazé +2

This paper is part of a study of the apsidal motion in close eccentric massive binary systems, which aims to constrain the internal structure of the stars. We focus on the binary C…