Kepler-186f
Astronomical discovery
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Kepler-186f is an Earth-sized exoplanet orbiting within the habitable zone of the red dwarf star Kepler-186, the outermost of five such planets discovered around the star by NASA's Kepler spacecraft. It is located about 580 light-years from Earth... Wikipedia
Distance to Earth: 557.7 light years
Discovered: April 17, 2014
Radius: 4,631.7 mi
Orbital period: 130 days
Discoverer: Elisa Quintana
Detection method: Transit
Eccentricity: 0.04