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Transit · 2016

Kepler-1489 b

This world receives 11.9× the starlight Earth does; a year lasts 82.3 days; the light you see left it 4.18 thousand years ago.

Opens the PlanetHunt visor at this world · WebGL
Size
1.8 × Earth 
A year
82.3 days0.368 AU
Temperature
127 °C400 K

About this world

Kepler-1489 b is a super-Earth orbiting Kepler-1489, a yellow, Sun-like star (type G) 4.18 thousand light-years from Earth. It is about 1.8 times the size of Earth. It completes an orbit every 82.3 days at 0.37 AU from its star, closer than Mercury is to the Sun.

Its equilibrium temperature is about 400 K (127 °C): too cold for liquid water on its surface. By the "cosmic shoreline", it has likely held on to an atmosphere.

It was discovered in 2016 by transit with Kepler. A planet crosses its star and dims it by a tiny, periodic fraction. Kepler-1489 has 2 known planets; the others are Kepler-1489 c.

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