Exoplanet

K2-100 b

Orbiting K2-100

Overview

K2-100 b is an exoplanet orbiting the star K2-100, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.88

Earth radii

015 R⊕

Mass

21.80

Earth masses

0500 M⊕

Orbital Period

1.7

days

0.1d10,000d

Distance

189.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1841

K

150 K3,500 K

Radius (Earth radii)

3.88

Mass (Earth masses)

21.80

Measured

Equilibrium Temperature

1841 K

Orbital Period

1.67 days

Distance from Earth

189.0 pc (~616 ly)

Spectral Type

G0 V

Temperature

5945 K

Mass (Solar)

1.15 M☉

Radius (Solar)

1.24 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

129.6011°, 20.1060°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-100 b

System Context

K2-100 b orbits K2-100 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 3.88 Earth radii, a mass of 21.8 Earth masses, an orbital period of 1.67 days, and an equilibrium temperature near 1,841 K.

Catalog data places the system at about 189 parsecs from Earth, a host star classified as G0 V, 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 K2-100