Exoplanet

K2-239 c

Orbiting K2-239

Overview

K2-239 c is an exoplanet orbiting the star K2-239, discovered in 2018 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.00

Earth radii

015 R⊕

Mass (est.)

0.97

Earth masses

0500 M⊕

Orbital Period

7.8

days

0.1d10,000d

Distance

31.1

parsecs

Nearby10,000 pc

Equilibrium Temp

427

K

150 K3,500 K

Radius (Earth radii)

1.00

Mass (Earth masses)

0.97

Estimated

Equilibrium Temperature

427 K

Orbital Period

7.78 days

Distance from Earth

31.1 pc (~101 ly)

Spectral Type

M3.0 V

Temperature

3420 K

Mass (Solar)

0.40 M☉

Radius (Solar)

0.36 R☉

Luminosity

-1.80 log L☉

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

160.5941°, 4.4414°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-239 c

System Context

K2-239 c orbits K2-239 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 1 Earth radii, a mass of 0.97 Earth masses (estimated), an orbital period of 7.78 days, and an equilibrium temperature near 427 K.

Catalog data places the system at about 31.1 parsecs from Earth, a host star classified as M3.0 V, 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 K2-239

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