Exoplanet

Kepler-203 b

Orbiting Kepler-203

Overview

Kepler-203 b is an exoplanet orbiting the star Kepler-203, discovered in 2014 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.57

Earth radii

015 R⊕

Mass (est.)

7.59

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

703.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.57

Mass (Earth masses)

7.59

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

3.163+0.0000.000days

Semi-Major Axis

0.0430au

Distance from Earth

703.3 pc (~2294 ly)

Spectral Type

Unknown

Temperature

5821 K

Mass (Solar)

Unknown

Radius (Solar)

1.11 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

297.0900°, 41.3881°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-203 b

System Context

Kepler-203 b orbits Kepler-203 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 2.57 Earth radii, a mass of 7.59 Earth masses (estimated), and an orbital period of 3.16 days.

Catalog data places the system at about 703.3 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 Kepler-203

More planets in this system