Exoplanet

Kepler-1666 c

Orbiting Kepler-1666

Overview

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

Key Measurements

Radius

3.24

Earth radii

015 R⊕

Mass (est.)

11.22

Earth masses

0500 M⊕

Orbital Period

40.7

days

0.1d10,000d

Distance

1379.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.24

Mass (Earth masses)

11.22

Estimated

Equilibrium Temperature

Unknown

Parameter source: Armstrong et al. 2021

Orbital Period

40.716days

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 c

System Context

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

Published measurements list a radius of 3.24 Earth radii, a mass of 11.22 Earth masses (estimated), and an orbital period of 40.72 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 b