Exoplanet

Kepler-1840 b

Orbiting Kepler-1840

Overview

Kepler-1840 b is an exoplanet orbiting the star Kepler-1840, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.78

Earth radii

015 R⊕

Mass (est.)

8.66

Earth masses

0500 M⊕

Orbital Period

131.2

days

0.1d10,000d

Distance

513.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.78

Mass (Earth masses)

8.66

Estimated

Equilibrium Temperature

Unknown

Parameter source: Valizadegan et al. 2022

Orbital Period

131.190days

Distance from Earth

513.1 pc (~1674 ly)

Spectral Type

Unknown

Temperature

4898 K

Mass (Solar)

0.77 M☉

Radius (Solar)

0.80 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

298.5949°, 41.4360°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1840 b

System Context

Kepler-1840 b orbits Kepler-1840 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 2.78 Earth radii, a mass of 8.66 Earth masses (estimated), and an orbital period of 131.19 days.

Catalog data places the system at about 513.1 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-1840