Exoplanet

K2-381 b

Orbiting K2-381

Overview

K2-381 b is an exoplanet orbiting the star K2-381, discovered in 2022 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.07

Earth radii

015 R⊕

Mass (est.)

1.26

Earth masses

0500 M⊕

Orbital Period

7.9

days

0.1d10,000d

Distance

145.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.07

Mass (Earth masses)

1.26

Estimated

Equilibrium Temperature

Unknown

Parameter source: Christiansen et al. 2022

Orbital Period

7.939+0.0010.001days

Distance from Earth

145.7 pc (~475 ly)

Spectral Type

Unknown

Temperature

4473 K

Mass (Solar)

0.75 M☉

Radius (Solar)

0.68 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

288.0268°, -21.0076°

Discovery Method

Transit

Discovery Year

2022

Data Sources

Source ID: K2-381 b

System Context

K2-381 b orbits K2-381 and was reported in 2022 and was detected with the Transit method.

Published measurements list a radius of 1.08 Earth radii, a mass of 1.26 Earth masses (estimated), and an orbital period of 7.94 days.

Catalog data places the system at about 145.7 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 K2-381

More planets in this system

K2-381 b