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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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HD 20794 f | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 20794 f

Confirmed exoplanet · Super Earth

HD 20794 f

Orbiting HD 20794

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

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of HD 20794 f — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: 2.28 R⊕
Mass: 5.82 M⊕
Orbit: 647.6 days
Distance: 6.00278 pc

Planet profile

Orbit and physical properties

Orbital period: 647.6 days
Semi-major axis: 1.3541 AU
Eccentricity: 0.45
Radius: 2.28 Earth radii
Mass: 5.82 Earth masses
Mass provenance: Msini
Density: 2.7 g/cm³
Equilibrium temperature: 214.52 K
Insolation: 0.3746 Earth flux

Host system

Star and system properties

Host star: HD 20794
Stars in system: 1
Known planets in system: 4
Spectral type: G6 V
Stellar temperature: 5,368 K
Stellar radius: 0.93 R☉
Stellar mass: 0.79 M☉
Stellar metallicity: -0.42 dex
Stellar age: 5.76 Gyr
Distance: 6.00278 parsecs
Right ascension: 03h19m59.94s
Declination: -43d03m59.95s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,025
Publication date: 2025-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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