Exoplanet

K2-99 b

Orbiting K2-99

Overview

K2-99 b is an exoplanet orbiting the star K2-99, discovered in 2016 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.88

Earth radii

015 R⊕

Mass

276.51

Earth masses

0500 M⊕

Orbital Period

18.2

days

0.1d10,000d

Distance

519.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1184

K

150 K3,500 K

Radius (Earth radii)

11.88

Mass (Earth masses)

276.51

Measured

Equilibrium Temperature

1184 K

Orbital Period

18.25 days

Distance from Earth

519.2 pc (~1693 ly)

Spectral Type

Unknown

Temperature

6069 K

Mass (Solar)

1.44 M☉

Radius (Solar)

2.55 R☉

Luminosity

0.90 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

208.7738°, -5.4425°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-99 b