description Kepler-444 e Overview
Kepler-444 e is a confirmed sub-Earth exoplanet in the Kepler-444 system, which orbits a metal-poor K-type star in the Milky Way. The host star is estimated to be about 11 billion years old, making this a compact planetary system formed early in the history of the Galaxy. The planet is relevant to studies of small planets around old stars and to comparisons between ancient planetary systems and the Solar System.
help Kepler-444 e FAQ
How old is the Kepler-444 system?
The host star Kepler-444 is estimated to be about 11 billion years old. Its planets formed early in the history of the Milky Way.
What kind of planet is Kepler-444 e?
Kepler-444 e is a confirmed sub-Earth exoplanet. It is one of several small planets in the compact Kepler-444 system.
What type of star does Kepler-444 e orbit?
It orbits Kepler-444, a metal-poor K-type star. The star’s low metal content and great age make the system important for studying early planetary formation.
Is Kepler-444 e a potentially habitable Earth twin?
It is described as a sub-Earth, not an Earth twin. Its classification alone does not show that it has an atmosphere, liquid water, or conditions suitable for life.
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