TOI-540 is a red dwarf located about 45.64 light-years away from the solar system. The star has a single Sub-Earth (b= 0.90 Re) rocky planet orbiting it. The star itself has a high X-ray emission which would cause the planet orbiting it to undergo severe atmosphere erosion, additionally, due to its somewhat close proximity to the solar system, it could be a target for transmission and emission spectroscopy with JWST
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