Exoplanet

Kepler-1639 b

Orbiting Kepler-1639

Overview

Kepler-1639 b is an exoplanet orbiting the star Kepler-1639, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.58

Earth radii

015 R⊕

Mass (est.)

7.64

Earth masses

0500 M⊕

Orbital Period

9.9

days

0.1d10,000d

Distance

1031.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.58

Mass (Earth masses)

7.64

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

9.878+0.002−0.002days

Distance from Earth

1031.3 pc (~3364 ly)

Spectral Type

Unknown

Temperature

6150 K

Mass (Solar)

1.12 M☉

Radius (Solar)

1.18 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

283.0687°, 48.8021°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1639 b

System Context

Kepler-1639 b orbits Kepler-1639 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.58 Earth radii, a mass of 7.64 Earth masses (estimated), and an orbital period of 9.88 days.

Catalog data places the system at about 1,031.3 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-1639