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HD 23079 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 23079 c

Confirmed exoplanet · Neptune Like

HD 23079 c

Orbiting HD 23079

Discovered in 2025 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of HD 23079 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: 2.8 R⊕
Mass: 8.26 M⊕
Orbit: 5.748913 days
Distance: 33.4591 pc

Planet profile

Orbit and physical properties

Orbital period: 5.748913 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.097
Radius: 2.8 Earth radii
Mass: 8.26 Earth masses
Mass provenance: Msini
Density: 2.07 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: HD 23079
Stars in system: 1
Known planets in system: 2
Spectral type: F9.5 V
Stellar temperature: 5,994 K
Stellar radius: 1.08 R☉
Stellar mass: 1.16 M☉
Stellar metallicity: -0.129 dex
Stellar age: 2.6 Gyr
Distance: 33.4591 parsecs
Right ascension: 03h39m42.77s
Declination: -52d54m58.44s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,025
Publication date: 2025-11
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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