Exoplanet

GJ 180 d

Orbiting GJ 180

Overview

GJ 180 d is an exoplanet orbiting the star GJ 180, discovered in 2020 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

7.56

Earth masses

0500 M⊕

Orbital Period

106.3

days

0.1d10,000d

Distance

11.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

7.56

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2020

Orbital Period

106.300+0.1290.129days

Semi-Major Axis

0.3090+0.01000.0100au

M sin(i) (Earth masses)

7.56+1.071.07

M sin(i) (Jupiter masses)

0.0238+0.00340.0034

Eccentricity

0.1400+0.04000.0400

Argument of Periastron

155.0+127.0127.0deg

Radial Velocity Semi-Amplitude

2.08+0.260.26m/s

Distance from Earth

11.9 pc (~39 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.43 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

73.4601°, -17.7762°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: GJ 180 d

System Context

GJ 180 d orbits GJ 180 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 7.56 Earth masses (M sin i) and an orbital period of 106.3 days.

Catalog data places the system at about 11.9 parsecs from Earth and 3 known planets in the system.

Host star

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

Open GJ 180

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