Kepler-30 d
Orbiting Kepler-30
Kepler-30 d is an exoplanet orbiting the star Kepler-30, discovered in 2012 using the Transit method. It is a Neptune-sized world.
Radius
8.80
Earth radii
Mass
23.10
Earth masses
Orbital Period
143.3
days
Distance
914.2
parsecs
Radius (Earth radii)
8.80
Mass (Earth masses)
23.10
Measured
Equilibrium Temperature
Unknown
Parameter source: Sanchis-Ojeda et al. 2012
Orbital Period
143.344+0.009−0.009days
Semi-Major Axis
0.5000au
Planet Mass (Earth masses)
23.10+2.70−2.70
Planet Mass (Jupiter masses)
0.0730+0.0080−0.0080
Eccentricity
0.0220+0.0050−0.0050
Argument of Periastron
-163.0+7.0−7.0deg
Distance from Earth
914.2 pc (~2982 ly)
Spectral Type
Unknown
Temperature
5498 K
Mass (Solar)
0.99 M☉
Radius (Solar)
0.95 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
285.2836°, 38.9473°
Discovery Method
Transit
Discovery Year
2012
Source ID: Kepler-30 d
Kepler-30 d orbits Kepler-30 and was reported in 2012 and was detected with the Transit method.
Published measurements list a radius of 8.8 Earth radii, a mass of 23.1 Earth masses, and an orbital period of 143.34 days.
Catalog data places the system at about 914.2 parsecs from Earth 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-30More planets in this system