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HD 165131 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 165131 b

Confirmed exoplanet · Gas Giant

HD 165131 b

Orbiting HD 165131

Discovered in 2023 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 165131 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 12.1 R⊕
Mass: 5,943.391211 M⊕
Orbit: 2,342.6 days
Distance: 57.4263 pc

Planet profile

Orbit and physical properties

Orbital period: 2,342.6 days
Semi-major axis: 3.54 AU
Eccentricity: 0.6708
Radius: 12.1 Earth radii
Mass: 5,943.391211 Earth masses
Mass provenance: Mass
Density: 18.4 g/cm³
Equilibrium temperature: 155.2 K
Insolation: 0.0967 Earth flux

Host system

Star and system properties

Host star: HD 165131
Stars in system: 1
Known planets in system: 1
Spectral type: G3/5 V
Stellar temperature: 5,870 K
Stellar radius: 1.06419 R☉
Stellar mass: 1.06 M☉
Stellar metallicity: 0.06 dex
Stellar age: 2.7 Gyr
Distance: 57.4263 parsecs
Right ascension: 18h05m22.66s
Declination: -21d40m25.33s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-05
Discovery locale: Multiple Locales
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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