Exoplanet

Kepler-186 d

Orbiting Kepler-186

Overview

Kepler-186 d is an exoplanet orbiting the star Kepler-186, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.40

Earth radii

015 R⊕

Mass (est.)

2.71

Earth masses

0500 M⊕

Orbital Period

13.3

days

0.1d10,000d

Distance

177.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.40

Mass (Earth masses)

2.71

Estimated

Equilibrium Temperature

Unknown

Parameter source: Quintana et al. 2014

Orbital Period

13.343+0.0000.000days

Semi-Major Axis

0.0781+0.01000.0100au

Distance from Earth

177.6 pc (~579 ly)

Spectral Type

M1

Temperature

3788 K

Mass (Solar)

0.48 M☉

Radius (Solar)

0.47 R☉

Luminosity

-1.39 log L☉

Planets in System

5

Stars in System

1

Coordinates (RA, Dec)

298.6527°, 43.9550°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-186 d

System Context

Kepler-186 d orbits Kepler-186 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 1.4 Earth radii, a mass of 2.71 Earth masses (estimated), and an orbital period of 13.34 days.

Catalog data places the system at about 177.6 parsecs from Earth, a host star classified as M1, 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-186
Kepler-186 d