Exoplanet

K2-32 d

Orbiting K2-32

Overview

K2-32 d is an exoplanet orbiting the star K2-32, discovered in 2016 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.48

Earth radii

015 R⊕

Mass

6.70

Earth masses

0500 M⊕

Orbital Period

31.7

days

0.1d10,000d

Distance

157.7

parsecs

Nearby10,000 pc

Equilibrium Temp

550

K

150 K3,500 K

Radius (Earth radii)

3.48

Mass (Earth masses)

6.70

Measured

Equilibrium Temperature

550 K

Parameter source: Lillo-Box et al. 2020

Orbital Period

31.717+0.0010.001days

Semi-Major Axis

0.1842+0.00150.0014au

Planet Mass (Earth masses)

6.70+2.502.50

Planet Mass (Jupiter masses)

0.0211+0.00790.0079

Eccentricity

0.0500+0.05300.0350

Argument of Periastron

185.0+105.0104.0deg

Radial Velocity Semi-Amplitude

1.53+0.580.58m/s

Distance from Earth

157.7 pc (~514 ly)

Spectral Type

Unknown

Temperature

5271 K

Mass (Solar)

0.83 M☉

Radius (Solar)

0.86 R☉

Luminosity

Unknown

Planets in System

4

Stars in System

2

Coordinates (RA, Dec)

252.4260°, -19.5431°

Discovery Method

Transit

Discovery Year

2016

Data Sources

Source ID: K2-32 d

System Context

K2-32 d orbits K2-32 and was reported in 2016 and was detected with the Transit method.

Published measurements list a radius of 3.48 Earth radii, a mass of 6.7 Earth masses, an orbital period of 31.72 days, and an equilibrium temperature near 550 K.

Catalog data places the system at about 157.7 parsecs from Earth and 4 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open K2-32

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