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Transit · 2021

Kepler-1744 b

This world receives 21× the starlight Earth does; a year lasts 37.1 days; the light you see left it 3.56 thousand years ago.

Opens the PlanetHunt visor at this world · WebGL
Size
3.8 × Earth 
A year
37.1 days0.209 AU
Temperature
259 °C532 K

About this world

Kepler-1744 b is a sub-Neptune orbiting Kepler-1744, a yellow, Sun-like star 3.56 thousand light-years from Earth. It is about 3.8 times the size of Earth. It completes an orbit every 37.1 days at 0.21 AU from its star, closer than Mercury is to the Sun.

Its equilibrium temperature is about 532 K (259 °C): far too hot for liquid water on its surface. At its size it almost certainly keeps a deep envelope of hydrogen and helium.

It was discovered in 2021 by transit with Kepler. A planet crosses its star and dims it by a tiny, periodic fraction.

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