Exoplanet

Kepler-1889 b

Orbiting Kepler-1889

Overview

Kepler-1889 b is an exoplanet orbiting the star Kepler-1889, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.94

Earth radii

015 R⊕

Mass (est.)

9.55

Earth masses

0500 M⊕

Orbital Period

37.3

days

0.1d10,000d

Distance

1395.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.94

Mass (Earth masses)

9.55

Estimated

Equilibrium Temperature

Unknown

Parameter source: Valizadegan et al. 2022

Orbital Period

37.304days

Distance from Earth

1395.1 pc (~4550 ly)

Spectral Type

Unknown

Temperature

5646 K

Mass (Solar)

0.86 M☉

Radius (Solar)

0.82 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

297.1993°, 41.2264°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: Kepler-1889 b

System Context

Kepler-1889 b orbits Kepler-1889 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 2.94 Earth radii, a mass of 9.55 Earth masses (estimated), and an orbital period of 37.3 days.

Catalog data places the system at about 1,395.1 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-1889
Kepler-1889 b