Kepler-89

作者：Karistus Pan-STARRS

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Kepler-89, aka KOI-94 and TOI-4581, is a binary system comprised of an F-type main sequence star and a K-type main sequence star located about 1577.46 lightyears from the solar system. four planets orbit this star: a hot super-Earth, two Neptune sized planets, and a sub-Jupiter, with the outer three planet having low densities.

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