Exoplanet

HD 37124 b

Orbiting HD 37124

Overview

HD 37124 b is an exoplanet orbiting the star HD 37124, discovered in 2002 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

214.54

Earth masses

0500 M⊕

Orbital Period

154.4

days

0.1d10,000d

Distance

31.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

214.54

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Wright et al. 2011

Orbital Period

154.378+0.0890.089days

Semi-Major Axis

0.5336+0.00020.0002au

M sin(i) (Earth masses)

214.54+5.405.40

M sin(i) (Jupiter masses)

0.6750+0.01700.0170

Eccentricity

0.0540+0.02800.0280

Epoch of Periastron

2450305.00+11.0011.00days(JD)

Argument of Periastron

130.0deg

Radial Velocity Semi-Amplitude

28.50+0.780.78m/s

Distance from Earth

31.7 pc (~103 ly)

Spectral Type

G4 V

Temperature

Unknown

Mass (Solar)

0.85 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

84.2600°, 20.7290°

Discovery Method

Radial Velocity

Discovery Year

2002

Data Sources

Source ID: HD 37124 b

System Context

HD 37124 b orbits HD 37124 and was reported in 2002 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 214.54 Earth masses (M sin i) and an orbital period of 154.38 days.

Catalog data places the system at about 31.7 parsecs from Earth, a host star classified as G4 V, 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 HD 37124

More planets in this system