Exoplanet

K2-46 b

Orbiting K2-46

Overview

K2-46 b is an exoplanet orbiting the star K2-46, discovered in 2016 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.05

Earth radii

015 R⊕

Mass (est.)

5.17

Earth masses

0500 M⊕

Orbital Period

19.2

days

0.1d10,000d

Distance

449.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.05

Mass (Earth masses)

5.17

Estimated

Equilibrium Temperature

Unknown

Parameter source: Crossfield et al. 2016

Orbital Period

19.154+0.0040.004days

Semi-Major Axis

0.1382+0.00100.0010au

Distance from Earth

449.2 pc (~1465 ly)

Spectral Type

Unknown

Temperature

6256 K

Mass (Solar)

0.96 M☉

Radius (Solar)

1.29 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

174.2662°, -0.9072°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-46 b

System Context

K2-46 b orbits K2-46 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 2.05 Earth radii, a mass of 5.17 Earth masses (estimated), and an orbital period of 19.15 days.

Catalog data places the system at about 449.2 parsecs from Earth 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 K2-46