On some features of free precession of a triaxial body: the case of Her X-1
Shakura, N. I. · Postnov, K. A. · Prokhorov, M. E.
Original · EN
We show that the free precession of a triaxial body can naturally explain the anomalously rapid change of the X-ray pulse profile of Her X-1 observed by the HEAO-1 in September 1978 without requiring a large change in the moment of inertia.
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