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HIP 8923 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 8923 b

Confirmed exoplanet · Gas Giant

HIP 8923 b

Orbiting HIP 8923

Discovered in 2026 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 HIP 8923 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 3,171.927502 M⊕
Orbit: 5,160 days
Distance: 65.9957 pc

Planet profile

Orbit and physical properties

Orbital period: 5,160 days
Semi-major axis: 5.9 AU
Eccentricity: 0.011
Radius: 12.5 Earth radii
Mass: 3,171.927502 Earth masses
Mass provenance: Mass
Density: 8.92 g/cm³
Equilibrium temperature: 136.48 K
Insolation: 0.0539 Earth flux

Host system

Star and system properties

Host star: HIP 8923
Stars in system: 1
Known planets in system: 1
Spectral type: G3 V
Stellar temperature: 5,980 K
Stellar radius: 1.32164 R☉
Stellar mass: 1.01 M☉
Stellar metallicity: 0.42 dex
Stellar age: 1.73 Gyr
Distance: 65.9957 parsecs
Right ascension: 01h54m54.02s
Declination: -11d30m40.81s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-05
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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