Kepler-103 b
Orbiting Kepler-103
Kepler-103 b is an exoplanet orbiting the star Kepler-103, discovered in 2014 using the Transit method. It is a Mini-Neptune world.
Radius
3.49
Earth radii
Mass
11.67
Earth masses
Orbital Period
16.0
days
Distance
494.8
parsecs
Radius (Earth radii)
3.49
Mass (Earth masses)
11.67
Measured
Equilibrium Temperature
Unknown
Parameter source: Dubber et al. 2019
Orbital Period
15.965+0.000−0.000days
Semi-Major Axis
0.1330+0.0039−0.0016au
Planet Mass (Earth masses)
11.67+4.31−4.73
Planet Mass (Jupiter masses)
0.0367+0.0136−0.0149
Eccentricity
0.1710+0.2880−0.1240
Argument of Periastron
-46.7+131.8−82.4deg
Radial Velocity Semi-Amplitude
2.75+1.05−1.09m/s
Distance from Earth
494.8 pc (~1614 ly)
Spectral Type
G2
Temperature
6047 K
Mass (Solar)
1.21 M☉
Radius (Solar)
1.49 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
288.9846°, 40.0645°
Discovery Method
Transit
Discovery Year
2014
Source ID: Kepler-103 b
Kepler-103 b orbits Kepler-103 and was reported in 2014 and was detected with the Transit method.
Published measurements list a radius of 3.49 Earth radii, a mass of 11.67 Earth masses, and an orbital period of 15.97 days.
Catalog data places the system at about 494.8 parsecs from Earth, a host star classified as G2, 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-103More planets in this system