Kepler-186 f
Description: 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 space telescope. It is located about 580 light-years from Earth in the constellation of Cygnus.
Physical Properties
Mass (Jupiter mass): Unknown
Radius (Jupiter radius): 0.104 RJ
Density: 5.87 g/cm³
Equilibrium Temperature: 177.0 K
Orbital Parameters
Orbital Period: 129.9441 days
Semi-major Axis: 0.432 AU
Eccentricity: 0.04
Inclination: 89.96°
Host Star Properties
Host Star: Kepler-186
Spectral Type: M1
Temperature: 3755.0 K
Stellar Mass: 0.54 M☉
Stellar Radius: 0.52 R☉
Discovery Information
Planet Letter: f
Object ID: 3.4049
Host ID: 2.522334
Discovery Date: 2014-04
Discovery Year: 2014
Discovery Method: Transit
Discovery Locale: Space
Discovery Facility: Kepler
Discovery Instrument: Kepler CCD Array