Exoplanet

K2-219 b

Orbiting K2-219

Overview

K2-219 b is an exoplanet orbiting the star K2-219, discovered in 2018 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.35

Earth radii

015 R⊕

Mass (est.)

2.54

Earth masses

0500 M⊕

Orbital Period

3.9

days

0.1d10,000d

Distance

325.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.35

Mass (Earth masses)

2.54

Estimated

Equilibrium Temperature

Unknown

Parameter source: Mayo et al. 2018

Orbital Period

3.901+0.0010.001days

Distance from Earth

325.4 pc (~1061 ly)

Spectral Type

Unknown

Temperature

5753 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.19 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

12.8453°, 8.8675°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-219 b

System Context

K2-219 b orbits K2-219 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 1.35 Earth radii, a mass of 2.54 Earth masses (estimated), and an orbital period of 3.9 days.

Catalog data places the system at about 325.4 parsecs from Earth and 3 known planets in the system.

Host star

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

Open K2-219

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