Exoplanet

K2-161 b

Orbiting K2-161

Overview

K2-161 b is an exoplanet orbiting the star K2-161, discovered in 2018 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

6.12

Earth radii

015 R⊕

Mass (est.)

33.08

Earth masses

0500 M⊕

Orbital Period

9.3

days

0.1d10,000d

Distance

916.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

6.12

Mass (Earth masses)

33.08

Estimated

Equilibrium Temperature

Unknown

Parameter source: Mayo et al. 2018

Orbital Period

9.283+0.0020.002days

Distance from Earth

916.3 pc (~2989 ly)

Spectral Type

Unknown

Temperature

4972 K

Mass (Solar)

0.99 M☉

Radius (Solar)

2.57 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

183.7938°, -3.4957°

Discovery Method

Transit

Discovery Year

2018

Data Sources

Source ID: K2-161 b

System Context

K2-161 b orbits K2-161 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 6.12 Earth radii, a mass of 33.08 Earth masses (estimated), and an orbital period of 9.28 days.

Catalog data places the system at about 916.3 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 K2-161