Exoplanet

Kepler-389 b

Orbiting Kepler-389

Overview

Kepler-389 b is an exoplanet orbiting the star Kepler-389, discovered in 2014 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.51

Earth radii

015 R⊕

Mass (est.)

3.08

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

816.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.51

Mass (Earth masses)

3.08

Estimated

Equilibrium Temperature

Unknown

Parameter source: Rowe et al. 2014

Orbital Period

3.244+0.000−0.000days

Semi-Major Axis

0.0410au

Distance from Earth

816.6 pc (~2663 ly)

Spectral Type

Unknown

Temperature

5376 K

Mass (Solar)

Unknown

Radius (Solar)

0.79 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

291.9600°, 44.9001°

Discovery Method

Transit

Discovery Year

2014

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-389 b

System Context

Kepler-389 b orbits Kepler-389 and was reported in 2014 and was detected with the Transit method.

Published measurements list a radius of 1.51 Earth radii, a mass of 3.08 Earth masses (estimated), and an orbital period of 3.24 days.

Catalog data places the system at about 816.6 parsecs from Earth and 2 known planets in the system.

Host star

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

Open Kepler-389

More planets in this system

Kepler-389 c