Exoplanet

K2-190 b

Orbiting K2-190

Overview

K2-190 b is an exoplanet orbiting the star K2-190, discovered in 2018 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.36

Earth radii

015 R⊕

Mass (est.)

2.57

Earth masses

0500 M⊕

Orbital Period

10.1

days

0.1d10,000d

Distance

160.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.36

Mass (Earth masses)

2.57

Estimated

Equilibrium Temperature

Unknown

Parameter source: Mayo et al. 2018

Orbital Period

10.099+0.001−0.001days

Distance from Earth

160.7 pc (~524 ly)

Spectral Type

Unknown

Temperature

5631 K

Mass (Solar)

0.90 M☉

Radius (Solar)

0.91 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

205.3630°, -13.1609°

Discovery Method

Transit

Discovery Year

2018

Data Sources
NASA Exoplanet Archive

Source ID: K2-190 b

System Context

K2-190 b orbits K2-190 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 1.36 Earth radii, a mass of 2.57 Earth masses (estimated), and an orbital period of 10.1 days.

Catalog data places the system at about 160.7 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 K2-190

More planets in this system

K2-190 c