Exoplanet

Kepler-238 d

Orbiting Kepler-238

Overview

Kepler-238 d is an exoplanet orbiting the star Kepler-238, discovered in 2014 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.07

Earth radii

015 R⊕

Mass (est.)

10.26

Earth masses

0500 M⊕

Orbital Period

13.2

days

0.1d10,000d

Distance

1798.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.07

Mass (Earth masses)

10.26

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

13.234+0.0000.000days

Semi-Major Axis

0.1150au

Distance from Earth

1798.8 pc (~5867 ly)

Spectral Type

Unknown

Temperature

5751 K

Mass (Solar)

Unknown

Radius (Solar)

1.43 R☉

Luminosity

Unknown

Planets in System

5

Stars in System

1

Coordinates (RA, Dec)

287.8971°, 40.6378°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-238 d

System Context

Kepler-238 d orbits Kepler-238 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 3.07 Earth radii, a mass of 10.26 Earth masses (estimated), and an orbital period of 13.23 days.

Catalog data places the system at about 1,798.8 parsecs from Earth and 5 known planets in the system.

Host star

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

Open Kepler-238