HD 206893
The HD 206893 stellar system consists of a main sequence star and brown dwarf that orbit one another.[1] The brown dwarf is, in turn, orbited by an object close to the mass of Planet Jupiter.
References
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David Kipping (2026-08-07). "We Need to Talk About That "First Exomoon" Discovery". Cool Worlds. Archived from the original on 2026-08-08. Retrieved 2026-08-08 – via YouTube.
David Kipping explores the technical and linguistic complexities behind recent claims of discovering a first exomoon. This discussion examines established astronomical classification systems, the criteria for substellar objects, and the challenges inherent in distinguishing between planets and natural satellites in hierarchical star systems.