K2-146 b
Orbiting K2-146
K2-146 b is an exoplanet orbiting the star K2-146, discovered in 2018 using the Transit method. It is a Super-Earth world.
Radius
2.05
Earth radii
Mass
5.77
Earth masses
Orbital Period
2.6
days
Distance
79.3
parsecs
Radius (Earth radii)
2.05
Mass (Earth masses)
5.77
Measured
Equilibrium Temperature
Unknown
Parameter source: Hamann et al. 2019
Orbital Period
2.645+0.000−0.000days
Planet Mass (Earth masses)
5.77+0.18−0.18
Planet Mass (Jupiter masses)
0.0182+0.0002−0.0002
Eccentricity
0.1290+0.0190−0.0190
Argument of Periastron
-64.0+6.0−6.0deg
Distance from Earth
79.3 pc (~259 ly)
Spectral Type
Unknown
Temperature
3385 K
Mass (Solar)
0.33 M☉
Radius (Solar)
0.33 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
130.0267°, 19.0923°
Discovery Method
Transit
Discovery Year
2018
Source ID: K2-146 b
K2-146 b orbits K2-146 and was reported in 2018 and was detected with the Transit method.
Published measurements list a radius of 2.05 Earth radii, a mass of 5.77 Earth masses, and an orbital period of 2.64 days.
Catalog data places the system at about 79.3 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 K2-146More planets in this system