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Transit · 2016

Kepler-676 b

This world receives 8.24× the starlight Earth does; a year lasts 11.6 days; the light you see left it 963 years ago.

Opens the PlanetHunt visor at this world · WebGL
Size
3 × Earth 
A year
11.6 days0.0798 AU
Temperature
123 °C396 K

About this world

Kepler-676 b is a sub-Neptune orbiting Kepler-676, a cool red dwarf 963 light-years from Earth. It is about 3 times the size of Earth. It completes an orbit every 11.6 days at 0.08 AU from its star, closer than Mercury is to the Sun.

Its equilibrium temperature is about 396 K (123 °C): too cold for liquid water on its surface. At its size it almost certainly keeps a deep envelope of hydrogen and helium.

It was discovered in 2016 by transit with Kepler. A planet crosses its star and dims it by a tiny, periodic fraction.

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