Exoplanet

K2-238 b

Orbiting K2-238

Overview

K2-238 b is an exoplanet orbiting the star K2-238, discovered in 2018 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.57

Earth radii

015 R⊕

Mass

273.33

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

538.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1587

K

150 K3,500 K

Radius (Earth radii)

14.57

Mass (Earth masses)

273.33

Measured

Equilibrium Temperature

1587 K

Orbital Period

3.20 days

Distance from Earth

538.0 pc (~1755 ly)

Spectral Type

G2 V

Temperature

5630 K

Mass (Solar)

1.19 M☉

Radius (Solar)

1.59 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

347.7043°, -7.8576°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-238 b