Exoplanet

Kepler-668 b

Orbiting Kepler-668

Overview

Kepler-668 b is an exoplanet orbiting the star Kepler-668, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.70

Earth radii

015 R⊕

Mass (est.)

8.25

Earth masses

0500 M⊕

Orbital Period

8.4

days

0.1d10,000d

Distance

784.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.70

Mass (Earth masses)

8.25

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

8.354+0.000−0.000days

Distance from Earth

784.6 pc (~2559 ly)

Spectral Type

Unknown

Temperature

5352 K

Mass (Solar)

0.87 M☉

Radius (Solar)

0.82 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

285.4993°, 49.2773°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-668 b

System Context

Kepler-668 b orbits Kepler-668 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.7 Earth radii, a mass of 8.25 Earth masses (estimated), and an orbital period of 8.35 days.

Catalog data places the system at about 784.6 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-668