Exoplanet

HD 69123 b

Orbiting HD 69123

Overview

HD 69123 b is an exoplanet orbiting the star HD 69123, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

966.20

Earth masses

0500 M⊕

Orbital Period

1193.3

days

0.1d10,000d

Distance

75.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

966.20

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Ottoni et al. 2022

Orbital Period

1193.300+7.0007.000days

Semi-Major Axis

2.4820+0.01000.0100au

M sin(i) (Earth masses)

966.20+50.8550.85

M sin(i) (Jupiter masses)

3.0400+0.16000.1600

Eccentricity

0.1900+0.06000.0600

Epoch of Periastron

2455715.70+64.6064.60days(BJD)

Argument of Periastron

-67.3+21.721.7deg

Radial Velocity Semi-Amplitude

46.80+2.402.40m/s

Distance from Earth

75.1 pc (~245 ly)

Spectral Type

K1 III

Temperature

4842 K

Mass (Solar)

1.68 M☉

Radius (Solar)

7.72 R☉

Luminosity

1.47 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

123.5550°, -35.4899°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 69123 b

System Context

HD 69123 b orbits HD 69123 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 966.2 Earth masses (M sin i) and an orbital period of 1,193.3 days.

Catalog data places the system at about 75.1 parsecs from Earth, a host star classified as K1 III, 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 69123