Exoplanet

Kepler-1666 b

Orbiting Kepler-1666

Overview

Kepler-1666 b is an exoplanet orbiting the star Kepler-1666, discovered in 2020 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.88

Earth radii

015 R⊕

Mass (est.)

9.22

Earth masses

0500 M⊕

Orbital Period

25.8

days

0.1d10,000d

Distance

1379.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.88

Mass (Earth masses)

9.22

Estimated

Equilibrium Temperature

Unknown

Parameter source: Armstrong et al. 2021

Orbital Period

25.848days

Distance from Earth

1379.4 pc (~4499 ly)

Spectral Type

Unknown

Temperature

6293 K

Mass (Solar)

1.23 M☉

Radius (Solar)

1.15 R☉

Luminosity

0.27 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

297.9516°, 46.2647°

Discovery Method

Transit

Discovery Year

2020

Data Sources
NASA Exoplanet Archive

Source ID: Kepler-1666 b

System Context

Kepler-1666 b orbits Kepler-1666 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 2.88 Earth radii, a mass of 9.22 Earth masses (estimated), and an orbital period of 25.85 days.

Catalog data places the system at about 1,379.4 parsecs from Earth and 2 known planets in the system.

Host star

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

Open Kepler-1666

More planets in this system

Kepler-1666 c