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Transit · 2026

TOI-1752 b

This world receives 194× the starlight Earth does; a year lasts 22.4 hours; the light you see left it 336 years ago.

Opens the PlanetHunt visor at this world · WebGL
Size
1.7 × Earth 
A year
22.4 hours0.0162 AU
Temperature
763 °C1,036 K

About this world

TOI-1752 b is a super-Earth orbiting TOI-1752, a cool red dwarf (type M1.0&PL) 336 light-years from Earth. It is about 1.7 times the size of Earth. It completes an orbit every 22.4 hours at 0.016 AU from its star, closer than Mercury is to the Sun.

Its equilibrium temperature is about 1,036 K (763 °C): far too hot for liquid water on its surface. By the "cosmic shoreline", its star has probably stripped its atmosphere away, leaving bare rock.

It was discovered in 2026 by transit with Transiting Exoplanet Survey Satellite (TESS). A planet crosses its star and dims it by a tiny, periodic fraction. TOI-1752 has 2 known planets; the others are TOI-1752 c.

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