Exoplanet

Kepler-128 b

Orbiting Kepler-128

Overview

Kepler-128 b is an exoplanet orbiting the star Kepler-128, discovered in 2013 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.42

Earth radii

015 R⊕

Mass

3.79

Earth masses

0500 M⊕

Orbital Period

15.0

days

0.1d10,000d

Distance

396.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.42

Mass (Earth masses)

3.79

Measured

Equilibrium Temperature

Unknown

Parameter source: Leleu et al. 2023

Orbital Period

15.000days

Planet Mass (Earth masses)

3.79+0.76−0.66

Planet Mass (Jupiter masses)

0.0119+0.0024−0.0021

Distance from Earth

396.4 pc (~1293 ly)

Spectral Type

Unknown

Temperature

6072 K

Mass (Solar)

1.18 M☉

Radius (Solar)

1.66 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

282.4923°, 43.9802°

Discovery Method

Transit

Discovery Year

2013

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-128 b

System Context

Kepler-128 b orbits Kepler-128 and was reported in 2013 and was detected with the Transit method.

Published measurements list a radius of 1.42 Earth radii, a mass of 3.79 Earth masses, and an orbital period of 15 days.

Catalog data places the system at about 396.4 parsecs from Earth and 2 known planets in the system.

Host star

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

Open Kepler-128

More planets in this system

Kepler-128 c