Exoplanet

Kepler-1851 b

Orbiting Kepler-1851

Overview

Kepler-1851 b is an exoplanet orbiting the star Kepler-1851, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.90

Earth radii

015 R⊕

Mass (est.)

15.41

Earth masses

0500 M⊕

Orbital Period

12.0

days

0.1d10,000d

Distance

1589.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.90

Mass (Earth masses)

15.41

Estimated

Equilibrium Temperature

Unknown

Parameter source: Valizadegan et al. 2022

Orbital Period

12.023days

Distance from Earth

1589.8 pc (~5185 ly)

Spectral Type

Unknown

Temperature

5982 K

Mass (Solar)

0.97 M☉

Radius (Solar)

0.88 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

285.6738°, 45.6398°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1851 b

System Context

Kepler-1851 b orbits Kepler-1851 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 3.9 Earth radii, a mass of 15.41 Earth masses (estimated), and an orbital period of 12.02 days.

Catalog data places the system at about 1,589.8 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-1851