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HD 38529 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 38529 b

Confirmed exoplanet · Gas Giant

HD 38529 b

Orbiting HD 38529

Discovered in 2000 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 38529 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,000
Method: Radial Velocity
Radius: 14.1 R⊕
Mass: 206.588465 M⊕
Orbit: 14.3099 days
Distance: 42.3538 pc

Planet profile

Orbit and physical properties

Orbital period: 14.3099 days
Semi-major axis: 0.115 AU
Eccentricity: 0.256
Radius: 14.1 Earth radii
Mass: 206.588465 Earth masses
Mass provenance: Msini
Density: 0.405 g/cm³
Equilibrium temperature: 1,369.46 K
Insolation: 516.1847 Earth flux

Host system

Star and system properties

Host star: HD 38529
Stars in system: 2
Known planets in system: 2
Spectral type: G4 IV
Stellar temperature: 5,697 K
Stellar radius: 2.857838 R☉
Stellar mass: 0.98 M☉
Stellar metallicity: 0.51 dex
Stellar age: 4.5 Gyr
Distance: 42.3538 parsecs
Right ascension: 05h46m34.83s
Declination: +01d10m03.31s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,000
Publication date: 2001-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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