Exoplanet

K2-233 b

Orbiting K2-233

Overview

K2-233 b is an exoplanet orbiting the star K2-233, discovered in 2018 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.31

Earth radii

015 R⊕

Mass

2.40

Earth masses

0500 M⊕

Orbital Period

2.5

days

0.1d10,000d

Distance

67.5

parsecs

Nearby10,000 pc

Equilibrium Temp

1127

K

150 K3,500 K

Radius (Earth radii)

1.31

Mass (Earth masses)

2.40

Measured

Equilibrium Temperature

1127 K

Orbital Period

2.47 days

Distance from Earth

67.5 pc (~220 ly)

Spectral Type

K3

Temperature

4796 K

Mass (Solar)

0.79 M☉

Radius (Solar)

0.71 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

230.4799°, -20.2318°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-233 b

System Context

K2-233 b orbits K2-233 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 1.32 Earth radii, a mass of 2.4 Earth masses, an orbital period of 2.47 days, and an equilibrium temperature near 1,127 K.

Catalog data places the system at about 67.5 parsecs from Earth, a host star classified as K3, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open K2-233

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