Exoplanet

Kepler-203 d

Orbiting Kepler-203

Overview

Kepler-203 d is an exoplanet orbiting the star Kepler-203, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.44

Earth radii

015 R⊕

Mass (est.)

2.84

Earth masses

0500 M⊕

Orbital Period

11.3

days

0.1d10,000d

Distance

703.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.44

Mass (Earth masses)

2.84

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

11.330+0.0000.000days

Semi-Major Axis

0.1000au

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 d

System Context

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

Published measurements list a radius of 1.44 Earth radii, a mass of 2.84 Earth masses (estimated), and an orbital period of 11.33 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