Kepler-51 d
Orbiting Kepler-51
Kepler-51 d is an exoplanet orbiting the star Kepler-51, discovered in 2014 using the Transit method. It is a Neptune-sized world.
Radius
9.70
Earth radii
Mass
7.60
Earth masses
Orbital Period
130.2
days
Distance
783.8
parsecs
Equilibrium Temp
381
K
Radius (Earth radii)
9.70
Mass (Earth masses)
7.60
Measured
Equilibrium Temperature
381 K
Parameter source: Masuda 2014
Orbital Period
130.194+0.005−0.002days
Semi-Major Axis
0.5090+0.0200−0.0200au
Planet Mass (Earth masses)
7.60+1.10−1.10
Planet Mass (Jupiter masses)
0.0240+0.0030−0.0030
Eccentricity
0.0080+0.0110−0.0080
Distance from Earth
783.8 pc (~2557 ly)
Spectral Type
Unknown
Temperature
6018 K
Mass (Solar)
1.04 M☉
Radius (Solar)
0.94 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
296.4798°, 49.9376°
Discovery Method
Transit
Discovery Year
2014
Source ID: Kepler-51 d
Kepler-51 d orbits Kepler-51 and was reported in 2014 and was detected with the Transit method.
Published measurements list a radius of 9.7 Earth radii, a mass of 7.6 Earth masses, an orbital period of 130.19 days, and an equilibrium temperature near 381 K.
Catalog data places the system at about 783.8 parsecs from Earth and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-51More planets in this system