Exoplanet

K2-158 b

Orbiting K2-158

Overview

K2-158 b is an exoplanet orbiting the star K2-158, discovered in 2018 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.64

Earth radii

015 R⊕

Mass (est.)

7.94

Earth masses

0500 M⊕

Orbital Period

10.1

days

0.1d10,000d

Distance

197.3

parsecs

Nearby10,000 pc

Equilibrium Temp

794

K

150 K3,500 K

Radius (Earth radii)

2.64

Mass (Earth masses)

7.94

Estimated

Equilibrium Temperature

794 K

Orbital Period

10.06 days

Distance from Earth

197.3 pc (~644 ly)

Spectral Type

Unknown

Temperature

5503 K

Mass (Solar)

0.92 M☉

Radius (Solar)

0.95 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

179.9397°, -5.7217°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-158 b