Exoplanet

K2-42 b

Orbiting K2-42

Overview

K2-42 b is an exoplanet orbiting the star K2-42, discovered in 2016 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.15

Earth radii

015 R⊕

Mass (est.)

5.60

Earth masses

0500 M⊕

Orbital Period

6.7

days

0.1d10,000d

Distance

396.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.15

Mass (Earth masses)

5.60

Estimated

Equilibrium Temperature

Unknown

Parameter source: Crossfield et al. 2016

Orbital Period

6.688+0.0010.001days

Semi-Major Axis

0.0617+0.00130.0013au

Distance from Earth

396.9 pc (~1295 ly)

Spectral Type

Unknown

Temperature

4613 K

Mass (Solar)

0.70 M☉

Radius (Solar)

0.64 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

176.6658°, -5.1720°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-42 b

System Context

K2-42 b orbits K2-42 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.15 Earth radii, a mass of 5.6 Earth masses (estimated), and an orbital period of 6.69 days.

Catalog data places the system at about 396.9 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 K2-42
K2-42 b