The semi-major axis of this planet is closer relative to that of the outer binary of the hierarchical star system than for any known exoplanet within a stellar multiple, making HD 131399 dynamically unlike any other known system. Subsequent analysis by Nielsen et al. (2017) indicates that this object is a background star. Link to scientific paper Your name Note: Your commit will be vetted before it is merged into the public version. It is crucial that you include a link to a scientific publication. For more information on the meaning of the different datafields see the readme file in the Open Exoplanet Catalogue repository on github.