Exoplanet

K2-33 b

Orbiting K2-33

Overview

K2-33 b is an exoplanet orbiting the star K2-33, discovered in 2016 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.04

Earth radii

015 R⊕

Mass

1175.97

Earth masses

0500 M⊕

Orbital Period

5.4

days

0.1d10,000d

Distance

139.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

5.04

Mass (Earth masses)

1175.97

Measured

Equilibrium Temperature

Unknown

Orbital Period

5.42 days

Distance from Earth

139.3 pc (~454 ly)

Spectral Type

M3.3

Temperature

3540 K

Mass (Solar)

0.56 M☉

Radius (Solar)

1.05 R☉

Luminosity

-0.82 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

242.5614°, -19.3194°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-33 b