Kepler-129 c
Orbiting Kepler-129
Kepler-129 c is an exoplanet orbiting the star Kepler-129, discovered in 2014 using the Transit method. It is a Mini-Neptune world.
Radius
2.52
Earth radii
Mass
43.00
Earth masses
Orbital Period
82.2
days
Distance
408.8
parsecs
Radius (Earth radii)
2.52
Mass (Earth masses)
43.00
Measured
Equilibrium Temperature
Unknown
Parameter source: Zhang et al. 2021
Orbital Period
82.200days
Semi-Major Axis
0.3900au
Planet Mass (Earth masses)
43.00+13.00−12.00
Planet Mass (Jupiter masses)
0.1353+0.0409−0.0378
Epoch of Periastron
2455041.80days(JD)
Radial Velocity Semi-Amplitude
5.50+1.60−1.60m/s
Distance from Earth
408.8 pc (~1333 ly)
Spectral Type
G4 V
Temperature
5770 K
Mass (Solar)
1.18 M☉
Radius (Solar)
1.65 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
285.3112°, 47.8485°
Discovery Method
Transit
Discovery Year
2014
Source ID: Kepler-129 c
Kepler-129 c orbits Kepler-129 and was reported in 2014 and was detected with the Transit method.
Published measurements list a radius of 2.52 Earth radii, a mass of 43 Earth masses, and an orbital period of 82.2 days.
Catalog data places the system at about 408.8 parsecs from Earth, a host star classified as G4 V, and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-129More planets in this system