1SWASP J140747.93-394542.6

Author(s): ParticleGrasp PlutonianEmpire (Eugene Stauffer) Shas-El

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Popularly known as J1407, it is a K-type main-sequence star about 454 light-years away in the constellation Centaurus. It has a super-Jovian planet or brown dwarf with the largest ring system ever discovered, measured at a whopping 90 million km (about 745 times larger than the rings of Saturn). However, by 2021, it was discovered the parent star is strongly variable, with a 5.4-year long magnetic activity cycle, which subsequently made the actual characteristics of this candidate planet difficult to model

Polar view of the J1407 system at the distance of 18.03 au. The ring system of its planet is prominent on the left

Artist's depiction of the surface of the planet J1407 b

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