K2-133 b
Orbiting K2-133
K2-133 b is an exoplanet orbiting the star K2-133, discovered in 2017 using the Transit method. It is a Earth-sized world.
Radius
1.34
Earth radii
Mass (est.)
2.51
Earth masses
Orbital Period
3.1
days
Distance
75.2
parsecs
Radius (Earth radii)
1.34
Mass (Earth masses)
2.51
Estimated
Equilibrium Temperature
Unknown
Orbital Period
3.07 days
Distance from Earth
75.2 pc (~245 ly)
Spectral Type
M1.5 V
Temperature
3655 K
Mass (Solar)
0.46 M☉
Radius (Solar)
0.46 R☉
Luminosity
-1.48 log L☉
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
70.1494°, 25.0098°
Discovery Method
Transit
Discovery Year
2017
Source ID: K2-133 b
K2-133 b orbits K2-133 and was reported in 2017 and was detected with the Transit method.
Published measurements list a radius of 1.34 Earth radii, a mass of 2.51 Earth masses (estimated), and an orbital period of 3.07 days.
Catalog data places the system at about 75.2 parsecs from Earth, a host star classified as M1.5 V, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open K2-133