Exoplanet

Kepler-644 b

Orbiting Kepler-644

Overview

Kepler-644 b is an exoplanet orbiting the star Kepler-644, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.15

Earth radii

015 R⊕

Mass (est.)

10.72

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

1318.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.15

Mass (Earth masses)

10.72

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

3.174+0.000−0.000days

Distance from Earth

1318.0 pc (~4299 ly)

Spectral Type

Unknown

Temperature

6747 K

Mass (Solar)

1.49 M☉

Radius (Solar)

1.81 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

295.4757°, 43.4931°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-644 b

System Context

Kepler-644 b orbits Kepler-644 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 3.15 Earth radii, a mass of 10.72 Earth masses (estimated), and an orbital period of 3.17 days.

Catalog data places the system at about 1,318.1 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-644
Kepler-644 b