Exoplanet

HD 124330 b

Orbiting HD 124330

Overview

HD 124330 b is an exoplanet orbiting the star HD 124330, discovered in 2021 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

238.37

Earth masses

0500 M⊕

Orbital Period

270.7

days

0.1d10,000d

Distance

60.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

238.37

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Dalal et al. 2021

Orbital Period

270.660+1.2101.210days

Semi-Major Axis

0.8600+0.04000.0400au

M sin(i) (Earth masses)

238.37+19.0719.07

M sin(i) (Jupiter masses)

0.7500+0.06000.0600

Eccentricity

0.3400+0.05000.0500

Argument of Periastron

18.3+10.410.4deg

Radial Velocity Semi-Amplitude

22.85+1.231.23m/s

Distance from Earth

60.2 pc (~196 ly)

Spectral Type

G4 IV

Temperature

5873 K

Mass (Solar)

1.15 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

212.8207°, 54.4090°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 124330 b

System Context

HD 124330 b orbits HD 124330 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 238.37 Earth masses (M sin i) and an orbital period of 270.66 days.

Catalog data places the system at about 60.2 parsecs from Earth, a host star classified as G4 IV, and 1 known planet in the system.

Host star

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

Open HD 124330