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

Parameter source: Valizadegan et al. 2022

Orbital Period

159.394days

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
NASA Exoplanet Archive

Source ID: Kepler-1881 b

System Context

Kepler-1881 b orbits Kepler-1881 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 2.98 Earth radii, a mass of 9.76 Earth masses (estimated), and an orbital period of 159.39 days.

Catalog data places the system at about 1,057.2 parsecs from Earth and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open Kepler-1881