TOI-1347 is a Sun-like G-type star (about 0.91 solar masses, 5,464 K, 0.83 solar radii), 147 light-years from Earth. TOI-1347 b is a 11.1-Earth-mass planet, with an orbital period of 20.3 hours, and an equilibrium temperature near 1,400 K, discovered in 2024 via transit. TOI-1347 c is a 6.4-Earth-mass planet, with an orbital period of 4.8 days, and an equilibrium temperature near 1,000 K, discovered in 2024 via transit. The planet was found when it crossed the face of its star, producing periodic dips in brightness that reveal its size and orbital period to space-based photometry.

TOI-1347 - System

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