Exoplanet

Kepler-1989 b

Orbiting Kepler-1989

Overview

Kepler-1989 b is an exoplanet orbiting the star Kepler-1989, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.62

Earth radii

015 R⊕

Mass (est.)

20.54

Earth masses

0500 M⊕

Orbital Period

10.2

days

0.1d10,000d

Distance

1252.1

parsecs

Nearby10,000 pc

Equilibrium Temp

904

K

150 K3,500 K

Radius (Earth radii)

4.62

Mass (Earth masses)

20.54

Estimated

Equilibrium Temperature

904 K

Orbital Period

10.16 days

Distance from Earth

1252.1 pc (~4084 ly)

Spectral Type

Unknown

Temperature

6032 K

Mass (Solar)

1.00 M☉

Radius (Solar)

1.06 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

290.7352°, 44.0913°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: Kepler-1989 b