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HD 32518 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 32518 b

Confirmed exoplanet · Gas Giant

HD 32518 b

Orbiting HD 32518

Discovered in 2009 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 32518 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 905.493132 M⊕
Orbit: 157.35 days
Distance: 122.115 pc

Planet profile

Orbit and physical properties

Orbital period: 157.35 days
Semi-major axis: 0.594 AU
Eccentricity: 0.028
Radius: 13.2 Earth radii
Mass: 905.493132 Earth masses
Mass provenance: Msini
Density: 2.16 g/cm³
Equilibrium temperature: 916.07 K
Insolation: 131.2791 Earth flux

Host system

Star and system properties

Host star: HD 32518
Stars in system: 1
Known planets in system: 1
Spectral type: K1 III
Stellar temperature: 4,580 K
Stellar radius: 10.22 R☉
Stellar mass: 1.13 M☉
Stellar metallicity: -0.15 dex
Stellar age: 5.83 Gyr
Distance: 122.115 parsecs
Right ascension: 05h09m36.90s
Declination: +69d38m20.89s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2009-10
Discovery locale: Ground
Facility: Thueringer Landessternwarte Tautenburg
Telescope: 2.0 m Alfred Jensch Telescope
Instrument: Coude Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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