Exoplanet

Kepler-439 b

Orbiting Kepler-439

Overview

Kepler-439 b is an exoplanet orbiting the star Kepler-439, discovered in 2015 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.24

Earth radii

015 R⊕

Mass (est.)

6.01

Earth masses

0500 M⊕

Orbital Period

178.1

days

0.1d10,000d

Distance

757.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.24

Mass (Earth masses)

6.01

Estimated

Equilibrium Temperature

Unknown

Parameter source: Torres et al. 2015

Orbital Period

178.140+0.002−0.002days

Semi-Major Axis

0.5630+0.1650−0.0800au

Eccentricity

>0.03

Distance from Earth

757.0 pc (~2469 ly)

Spectral Type

Unknown

Temperature

5431 K

Mass (Solar)

0.88 M☉

Radius (Solar)

0.87 R☉

Luminosity

-0.24 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

280.8015°, 44.0340°

Discovery Method

Transit

Discovery Year

2015

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-439 b

System Context

Kepler-439 b orbits Kepler-439 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 2.24 Earth radii, a mass of 6.01 Earth masses (estimated), and an orbital period of 178.14 days.

Catalog data places the system at about 757 parsecs from Earth and 1 known planet in the system.

Host star

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

Open Kepler-439