Exoplanet

K2-58 b

Orbiting K2-58

Overview

K2-58 b is an exoplanet orbiting the star K2-58, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.68

Earth radii

015 R⊕

Mass (est.)

8.15

Earth masses

0500 M⊕

Orbital Period

7.1

days

0.1d10,000d

Distance

181.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.68

Mass (Earth masses)

8.15

Estimated

Equilibrium Temperature

Unknown

Parameter source: Crossfield et al. 2016

Orbital Period

7.053+0.0000.000days

Semi-Major Axis

0.0692+0.00210.0021au

Distance from Earth

181.7 pc (~593 ly)

Spectral Type

Unknown

Temperature

5413 K

Mass (Solar)

0.89 M☉

Radius (Solar)

0.86 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

333.8218°, -14.0499°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-58 b

System Context

K2-58 b orbits K2-58 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.68 Earth radii, a mass of 8.15 Earth masses (estimated), and an orbital period of 7.05 days.

Catalog data places the system at about 181.7 parsecs from Earth 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 K2-58

More planets in this system

K2-58 b