Exoplanet

HD 10180 g

Orbiting HD 10180

Overview

HD 10180 g is an exoplanet orbiting the star HD 10180, discovered in 2010 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

23.27

Earth masses

0500 M⊕

Orbital Period

604.7

days

0.1d10,000d

Distance

39.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

23.27

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Kane & Gelino 2014

Orbital Period

604.670+10.42010.420days

Semi-Major Axis

1.4270+0.02800.0280au

M sin(i) (Earth masses)

23.27+4.394.39

M sin(i) (Jupiter masses)

0.0732+0.01380.0138

Eccentricity

0.2630+0.15200.1520

Epoch of Periastron

2454002.80+68.3068.30days(BJD)

Argument of Periastron

327.0+59.059.0deg

Radial Velocity Semi-Amplitude

1.75+0.380.38m/s

Distance from Earth

39.0 pc (~127 ly)

Spectral Type

Unknown

Temperature

5911 K

Mass (Solar)

1.06 M☉

Radius (Solar)

1.11 R☉

Luminosity

Unknown

Planets in System

6

Stars in System

1

Coordinates (RA, Dec)

24.4731°, -60.5115°

Discovery Method

Radial Velocity

Discovery Year

2010

Data Sources

Source ID: HD 10180 g

System Context

HD 10180 g orbits HD 10180 and was reported in 2010 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 23.27 Earth masses (M sin i) and an orbital period of 604.67 days.

Catalog data places the system at about 39 parsecs from Earth and 6 known planets in the system.

Host star

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

Open HD 10180