Exoplanet

K2-22 b

Orbiting K2-22

Overview

K2-22 b is an exoplanet orbiting the star K2-22, discovered in 2015 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.30

Earth radii

015 R⊕

Mass (est.)

6.28

Earth masses

0500 M⊕

Orbital Period

0.4

days

0.1d10,000d

Distance

243.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.30

Mass (Earth masses)

6.28

Estimated

Equilibrium Temperature

Unknown

Parameter source: Adams et al. 2021

Orbital Period

0.381+0.0000.000days

Distance from Earth

243.8 pc (~795 ly)

Spectral Type

Unknown

Temperature

3879 K

Mass (Solar)

Unknown

Radius (Solar)

0.58 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

169.4827°, 2.6190°

Discovery Method

Transit

Discovery Year

2015

Data Sources

Source ID: K2-22 b

System Context

K2-22 b orbits K2-22 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 2.3 Earth radii, a mass of 6.28 Earth masses (estimated), and an orbital period of 0.38 days.

Catalog data places the system at about 243.8 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 K2-22