Gliese 414

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Gliese 414, also known as GJ 414 and HD 97101, is a binary star system of a K7V-type orange dwarf and an M2V-type red dwarf about 39 light-years away in the constellation Ursa Major. The primary star (component A) has two known exoplanets discovered via the radial velocity method in 2020. The inner planet, Gliese 414 A b, has a minimum mass of approximately 0.025 times that of Jupiter (7.6 Earth masses) and a radius of 2.95 Earth radii, completing an orbit once every 50.8 days at a distance of 0.24 AU. The outer planet, Gliese 414 A c, is a super-Neptune with a minimum mass of approximately 0.17 times that of Jupiter (53.8 Earth masses) and a radius of 8.4 Earth radii, with an orbital period of 749.8 days (about 2.05 years) at a distance of 1.4 AU.

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