Kepler-111 c
Orbiting Kepler-111
Kepler-111 c is an exoplanet orbiting the star Kepler-111, discovered in 2014 using the Transit method. It is a Neptune-sized world.
Radius
7.08
Earth radii
Mass
222.48
Earth masses
Orbital Period
224.8
days
Distance
657.2
parsecs
Equilibrium Temp
352
K
Radius (Earth radii)
7.08
Mass (Earth masses)
222.48
Measured
Equilibrium Temperature
352 K
Parameter source: Dalba et al. 2024
Orbital Period
224.778+0.000−0.000days
Semi-Major Axis
0.7510+0.0130−0.0160au
Planet Mass (Earth masses)
222.48+44.50−41.32
Planet Mass (Jupiter masses)
0.7000+0.1400−0.1300
Eccentricity
0.1760+0.0800−0.0850
Epoch of Periastron
2454818.00+27.00−15.00days(BJD-TDB)
Argument of Periastron
-141.0+30.0−19.0deg
Radial Velocity Semi-Amplitude
22.20+4.50−4.10m/s
Distance from Earth
657.2 pc (~2144 ly)
Spectral Type
Unknown
Temperature
5914 K
Mass (Solar)
1.12 M☉
Radius (Solar)
1.15 R☉
Luminosity
0.16 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
291.6532°, 44.6883°
Discovery Method
Transit
Discovery Year
2014
Source ID: Kepler-111 c
Kepler-111 c orbits Kepler-111 and was reported in 2014 and was detected with the Transit method.
Published measurements list a radius of 7.08 Earth radii, a mass of 222.48 Earth masses, an orbital period of 224.78 days, and an equilibrium temperature near 352 K.
Catalog data places the system at about 657.2 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-111More planets in this system