Exoplanet

Kepler-381 b

Orbiting Kepler-381

Overview

Kepler-381 b is an exoplanet orbiting the star Kepler-381, discovered in 2014 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

0.99

Earth radii

015 R⊕

Mass (est.)

0.94

Earth masses

0500 M⊕

Orbital Period

5.6

days

0.1d10,000d

Distance

267.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

0.99

Mass (Earth masses)

0.94

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

5.629+0.0000.000days

Semi-Major Axis

0.0660au

Distance from Earth

267.3 pc (~872 ly)

Spectral Type

Unknown

Temperature

6152 K

Mass (Solar)

Unknown

Radius (Solar)

1.57 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

285.1829°, 43.8310°

Discovery Method

Transit

Discovery Year

2014

Data Sources

Source ID: Kepler-381 b

System Context

Kepler-381 b orbits Kepler-381 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 0.99 Earth radii, a mass of 0.94 Earth masses (estimated), and an orbital period of 5.63 days.

Catalog data places the system at about 267.3 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-381

More planets in this system