Exoplanet

K2-181 b

Orbiting K2-181

Overview

K2-181 b is an exoplanet orbiting the star K2-181, discovered in 2018 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.69

Earth radii

015 R⊕

Mass (est.)

8.20

Earth masses

0500 M⊕

Orbital Period

6.9

days

0.1d10,000d

Distance

360.9

parsecs

Nearby10,000 pc

Equilibrium Temp

949

K

150 K3,500 K

Radius (Earth radii)

2.69

Mass (Earth masses)

8.20

Estimated

Equilibrium Temperature

949 K

Orbital Period

6.89 days

Distance from Earth

360.9 pc (~1177 ly)

Spectral Type

Unknown

Temperature

5528 K

Mass (Solar)

0.96 M☉

Radius (Solar)

1.06 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

127.5541°, 10.9101°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-181 b