Kepler-47 b
Orbiting Kepler-47
Kepler-47 b is an exoplanet orbiting the star Kepler-47, discovered in 2012 using the Transit method. It is a Mini-Neptune world.
Radius
3.05
Earth radii
Mass
2.07
Earth masses
Orbital Period
49.5
days
Distance
1025.0
parsecs
Radius (Earth radii)
3.05
Mass (Earth masses)
2.07
Measured
Equilibrium Temperature
Unknown
Parameter source: Orosz et al. 2019
Orbital Period
49.464+0.008−0.007days
Semi-Major Axis
0.2877+0.0014−0.0011au
Planet Mass (Earth masses)
2.07+23.70−2.07
Planet Mass (Jupiter masses)
0.0065+0.0746−0.0065
Eccentricity
0.0210+0.0025−0.0022
Argument of Periastron
48.6+3.0−2.3deg
Distance from Earth
1025.0 pc (~3343 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.96 M☉
Radius (Solar)
0.94 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
2
Coordinates (RA, Dec)
295.2979°, 46.9204°
Discovery Method
Transit
Discovery Year
2012
Source ID: Kepler-47 b
Kepler-47 b orbits Kepler-47 and was reported in 2012 and was detected with the Transit method.
Published measurements list a radius of 3.05 Earth radii, a mass of 2.07 Earth masses, and an orbital period of 49.46 days.
Catalog data places the system at about 1,025 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-47More planets in this system