Image Details
Caption: Figure 10.
The observed luminosity of the broad Fe K line with respect to the super-orbital phase (left subplot) and the observed Her X-1 luminosity (right subplot). The observations with XMM-Newton during the 2020 campaign, or previously, are shown in distinct colors. The line could not be constrained in any Chandra observation.
© 2022. The Author(s). Published by the American Astronomical Society.