Exoplanet

HD 23079 b

Orbiting HD 23079

Overview

HD 23079 b is an exoplanet orbiting the star HD 23079, discovered in 2001 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

845.42

Earth masses

0500 M⊕

Orbital Period

735.7

days

0.1d10,000d

Distance

33.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

845.42

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Delisle et al. 2025

Orbital Period

735.740+0.2200.220days

M sin(i) (Earth masses)

845.42+15.8915.89

M sin(i) (Jupiter masses)

2.6600+0.05000.0500

Eccentricity

0.0735+0.00650.0065

Argument of Periastron

33.2+4.94.9deg

Radial Velocity Semi-Amplitude

54.39+0.250.25m/s

Distance from Earth

33.5 pc (~109 ly)

Spectral Type

F9.5 V

Temperature

5994 K

Mass (Solar)

1.16 M☉

Radius (Solar)

1.08 R☉

Luminosity

0.13 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

54.9282°, -52.9162°

Discovery Method

Radial Velocity

Discovery Year

2001

Data Sources

Source ID: HD 23079 b

System Context

HD 23079 b orbits HD 23079 and was reported in 2001 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 845.42 Earth masses (M sin i) and an orbital period of 735.74 days.

Catalog data places the system at about 33.5 parsecs from Earth, a host star classified as F9.5 V, and 2 known planets in the system.

Host star

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

Open HD 23079

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