Exoplanet

Kepler-289 e

Orbiting Kepler-289

Overview

Kepler-289 e is an exoplanet orbiting the star Kepler-289, discovered in 2025 using the Transit method.

Key Measurements

Mass

17.40

Earth masses

0500 M⊕

Orbital Period

330.1

days

0.1d10,000d

Distance

704.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

17.40

Measured

Equilibrium Temperature

Unknown

Parameter source: Ofir et al. 2025

Orbital Period

330.072+0.0060.006days

Planet Mass (Earth masses)

17.40+1.301.20

Planet Mass (Jupiter masses)

0.0547+0.00410.0038

Distance from Earth

704.4 pc (~2298 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.06 M☉

Radius (Solar)

0.98 R☉

Luminosity

Unknown

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

297.4653°, 42.8829°

Discovery Method

Transit

Discovery Year

2025

Data Sources

Source ID: Kepler-289 e

System Context

Kepler-289 e orbits Kepler-289 and was reported in 2025 and was detected with the Transit method.

Published measurements list a mass of 17.4 Earth masses and an orbital period of 330.07 days.

Catalog data places the system at about 704.4 parsecs from Earth and 4 known planets in the system.

Host star

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

Open Kepler-289

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