Exoplanet

K2-19 d

Orbiting K2-19

Overview

K2-19 d is an exoplanet orbiting the star K2-19, discovered in 2016 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.04

Earth radii

015 R⊕

Mass

6.20

Earth masses

0500 M⊕

Orbital Period

2.5

days

0.1d10,000d

Distance

289.8

parsecs

Nearby10,000 pc

Equilibrium Temp

1258

K

150 K3,500 K

Radius (Earth radii)

1.04

Mass (Earth masses)

6.20

Measured

Equilibrium Temperature

1258 K

Orbital Period

2.51 days

Distance from Earth

289.8 pc (~945 ly)

Spectral Type

G9

Temperature

5350 K

Mass (Solar)

0.89 M☉

Radius (Solar)

0.82 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

174.9603°, 0.6036°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-19 d

System Context

K2-19 d orbits K2-19 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 1.04 Earth radii, a mass of 6.2 Earth masses, an orbital period of 2.51 days, and an equilibrium temperature near 1,258 K.

Catalog data places the system at about 289.8 parsecs from Earth, a host star classified as G9, 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 K2-19

More planets in this system