Kepler-139 e
Orbiting Kepler-139
Kepler-139 e is an exoplanet orbiting the star Kepler-139, discovered in 2023 using the Radial Velocity method.
Minimum Mass (M sin i)
426.12
Earth masses
Orbital Period
2047.6
days
Distance
391.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
426.12
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Weiss et al. 2024
Orbital Period
2047.635+65.624−65.624days
Semi-Major Axis
3.2358au
M sin(i) (Earth masses)
426.12+42.69−42.69
M sin(i) (Jupiter masses)
1.3407+0.1343−0.1343
Eccentricity
0.0131+0.0463−0.0463
Radial Velocity Semi-Amplitude
20.41+2.04−2.04m/s
Distance from Earth
391.0 pc (~1275 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.08 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
5
Stars in System
1
Coordinates (RA, Dec)
282.3919°, 43.8894°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: Kepler-139 e
Kepler-139 e orbits Kepler-139 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 426.12 Earth masses (M sin i) and an orbital period of 2,047.64 days.
Catalog data places the system at about 391 parsecs from Earth and 5 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-139More planets in this system