Exoplanet

Kepler-1644 b

Orbiting Kepler-1644

Overview

Kepler-1644 b is an exoplanet orbiting the star Kepler-1644, discovered in 2016 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.88

Earth radii

015 R⊕

Mass (est.)

4.46

Earth masses

0500 M⊕

Orbital Period

21.1

days

0.1d10,000d

Distance

629.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.88

Mass (Earth masses)

4.46

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

21.091+0.000−0.000days

Distance from Earth

629.3 pc (~2052 ly)

Spectral Type

Unknown

Temperature

5499 K

Mass (Solar)

0.89 M☉

Radius (Solar)

0.86 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

285.4751°, 48.0348°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1644 b

System Context

Kepler-1644 b orbits Kepler-1644 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 1.88 Earth radii, a mass of 4.46 Earth masses (estimated), and an orbital period of 21.09 days.

Catalog data places the system at about 629.3 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-1644