Exoplanet

Kepler-1129 c

Orbiting Kepler-1129

Overview

Kepler-1129 c is an exoplanet orbiting the star Kepler-1129, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.73

Earth radii

015 R⊕

Mass (est.)

8.41

Earth masses

0500 M⊕

Orbital Period

76.5

days

0.1d10,000d

Distance

1183.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.73

Mass (Earth masses)

8.41

Estimated

Equilibrium Temperature

Unknown

Parameter source: Morton et al. 2016

Orbital Period

76.537+0.001−0.001days

Distance from Earth

1183.9 pc (~3861 ly)

Spectral Type

Unknown

Temperature

5831 K

Mass (Solar)

1.00 M☉

Radius (Solar)

1.00 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

291.6045°, 41.3093°

Discovery Method

Transit

Discovery Year

2016

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1129 c

System Context

Kepler-1129 c orbits Kepler-1129 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.73 Earth radii, a mass of 8.41 Earth masses (estimated), and an orbital period of 76.54 days.

Catalog data places the system at about 1,183.9 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-1129

More planets in this system

Kepler-1129 b