Kepler-444 c
Orbiting Kepler-444
Kepler-444 c is an exoplanet orbiting the star Kepler-444, discovered in 2015 using the Transit method. It is a Earth-sized world.
Radius
0.50
Earth radii
Mass (est.)
0.08
Earth masses
Orbital Period
4.5
days
Distance
36.4
parsecs
Radius (Earth radii)
0.50
Mass (Earth masses)
0.08
Estimated
Equilibrium Temperature
Unknown
Parameter source: Campante et al. 2015
Orbital Period
4.546+0.000−0.000days
Semi-Major Axis
0.0488+0.0009−0.0009au
Eccentricity
0.3100+0.1200−0.1500
Distance from Earth
36.4 pc (~119 ly)
Spectral Type
K
Temperature
5046 K
Mass (Solar)
0.76 M☉
Radius (Solar)
0.75 R☉
Luminosity
Unknown
Planets in System
5
Stars in System
3
Coordinates (RA, Dec)
289.7528°, 41.6319°
Discovery Method
Transit
Discovery Year
2015
Source ID: Kepler-444 c
Kepler-444 c orbits Kepler-444 and was reported in 2015 and was detected with the Transit method.
Published measurements list a radius of 0.5 Earth radii, a mass of 0.08 Earth masses (estimated), and an orbital period of 4.55 days.
Catalog data places the system at about 36.4 parsecs from Earth, a host star classified as K, and 5 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-444More planets in this system