Exoplanet

Kepler-82 b

Orbiting Kepler-82

Overview

Kepler-82 b is an exoplanet orbiting the star Kepler-82, discovered in 2012 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.07

Earth radii

015 R⊕

Mass

12.15

Earth masses

0500 M⊕

Orbital Period

26.4

days

0.1d10,000d

Distance

904.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.07

Mass (Earth masses)

12.15

Measured

Equilibrium Temperature

Unknown

Parameter source: Freudenthal et al. 2019

Orbital Period

26.440+0.4800.480days

Semi-Major Axis

0.1683+0.00200.0020au

Planet Mass (Earth masses)

12.15+0.960.87

Planet Mass (Jupiter masses)

0.0382+0.00300.0027

Eccentricity

0.0033+0.00190.0002

Argument of Periastron

236.0+23.026.0deg

Distance from Earth

904.3 pc (~2950 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.91 M☉

Radius (Solar)

0.90 R☉

Luminosity

Unknown

Planets in System

5

Stars in System

1

Coordinates (RA, Dec)

292.8734°, 42.9662°

Discovery Method

Transit

Discovery Year

2012

Data Sources

Source ID: Kepler-82 b

System Context

Kepler-82 b orbits Kepler-82 and was reported in 2012 and was detected with the Transit method.

Published measurements list a radius of 4.07 Earth radii, a mass of 12.15 Earth masses, and an orbital period of 26.44 days.

Catalog data places the system at about 904.3 parsecs from Earth and 5 known planets in the system.

Host star

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

Open Kepler-82
Kepler-82 b