Kepler-4b

Kepler -4b is an exoplanet in the constellation Draco. It orbits its host star Kepler -4 with a period of 3.234 days. Its radius and its mass correspond approximately to the values ​​of the planet Neptune. Thus, Kepler - 4b has similar properties as Gliese 436 b or HAT- P-11 b.

The exoplanet was discovered in the Kepler mission of NASA.