Exoplanet

K2-402 b

Orbiting K2-402

Overview

K2-402 b is an exoplanet orbiting the star K2-402, discovered in 2022 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.68

Earth radii

015 R⊕

Mass (est.)

8.14

Earth masses

0500 M⊕

Orbital Period

17.3

days

0.1d10,000d

Distance

523.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.68

Mass (Earth masses)

8.14

Estimated

Equilibrium Temperature

Unknown

Orbital Period

17.27 days

Distance from Earth

523.1 pc (~1706 ly)

Spectral Type

Unknown

Temperature

5716 K

Mass (Solar)

0.94 M☉

Radius (Solar)

1.28 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

161.4519°, 6.4193°

Discovery Method

Transit

Discovery Year

2022

Data Sources

Source ID: K2-402 b