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HD 204313 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 204313 e

Confirmed exoplanet · Gas Giant

HD 204313 e

Orbiting HD 204313

Discovered in 2022 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of HD 204313 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.2 R⊕
Mass: 4,868.17771 M⊕
Orbit: 7,325.64666 days
Distance: 47.7945 pc

Planet profile

Orbit and physical properties

Orbital period: 7,325.64666 days
Semi-major axis: 7.457 AU
Eccentricity: 0.253
Radius: 12.2 Earth radii
Mass: 4,868.17771 Earth masses
Mass provenance: Mass
Density: 14.7 g/cm³
Equilibrium temperature: 106.81 K
Insolation: 0.0226 Earth flux

Host system

Star and system properties

Host star: HD 204313
Stars in system: 1
Known planets in system: 3
Spectral type: G5 V
Stellar temperature: 5,767 K
Stellar radius: 1.1 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: 0.18 dex
Stellar age: 3.38 Gyr
Distance: 47.7945 parsecs
Right ascension: 21h28m12.25s
Declination: -21d43m38.71s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-09
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 204313 e.

Generic gas giant catalog artwork; not a direct image of HD 204313 e — Apex Andromeda catalog artwork