Kepler-129 d
Orbiting Kepler-129
Kepler-129 d is an exoplanet orbiting the star Kepler-129, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
2637.98
Earth masses
Orbital Period
2646.0
days
Distance
408.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2637.98
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Zhang et al. 2021
Orbital Period
2646.000+140.000−94.000days
Semi-Major Axis
4.0000+0.1000−0.1000au
M sin(i) (Earth masses)
2637.98+349.61−222.48
M sin(i) (Jupiter masses)
8.3000+1.1000−0.7000
Eccentricity
0.1500+0.0700−0.0500
Epoch of Periastron
2458637.00+42.00−70.00days(JD)
Argument of Periastron
-170.0+46.0−57.0deg
Radial Velocity Semi-Amplitude
106.00+17.00−10.00m/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
Radial Velocity
Discovery Year
2021
Source ID: Kepler-129 d
Kepler-129 d orbits Kepler-129 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,637.98 Earth masses (M sin i) and an orbital period of 2,646 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