Exoplanet

HD 10180 e

Orbiting HD 10180

Overview

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

Key Measurements

Minimum Mass (M sin i)

25.59

Earth masses

0500 M⊕

Orbital Period

49.7

days

0.1d10,000d

Distance

39.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

25.59

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Kane & Gelino 2014

Orbital Period

49.748+0.0250.025days

Semi-Major Axis

0.2699+0.00430.0043au

M sin(i) (Earth masses)

25.59+1.021.02

M sin(i) (Jupiter masses)

0.0805+0.00320.0032

Eccentricity

0.0510+0.03300.0330

Epoch of Periastron

2454006.26+6.916.91days(BJD)

Argument of Periastron

147.0+54.054.0deg

Radial Velocity Semi-Amplitude

4.28+0.170.17m/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 e

System Context

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

Published measurements list a minimum mass of 25.59 Earth masses (M sin i) and an orbital period of 49.75 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