Exoplanet

Kepler-1881 b

Orbiting Kepler-1881

Overview

Kepler-1881 b is an exoplanet orbiting the star Kepler-1881, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.98

Earth radii

015 R⊕

Mass (est.)

9.76

Earth masses

0500 M⊕

Orbital Period

159.4

days

0.1d10,000d

Distance

1057.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.98

Mass (Earth masses)

9.76

Estimated

Equilibrium Temperature

Unknown

Orbital Period

159.39 days

Distance from Earth

1057.2 pc (~3448 ly)

Spectral Type

Unknown

Temperature

5135 K

Mass (Solar)

0.81 M☉

Radius (Solar)

0.87 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

293.6393°, 44.9825°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: Kepler-1881 b