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HD 45652 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 45652 b

Confirmed exoplanet · Gas Giant

HD 45652 b

Orbiting HD 45652

Discovered in 2008 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 45652 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 14.3 R⊕
Mass: 137.62039 M⊕
Orbit: 44.073 days
Distance: 34.8541 pc

Planet profile

Orbit and physical properties

Orbital period: 44.073 days
Semi-major axis: 0.237 AU
Eccentricity: 0.607
Radius: 14.3 Earth radii
Mass: 137.62039 Earth masses
Mass provenance: Msini
Density: 0.259 g/cm³
Equilibrium temperature: 508.4 K
Insolation: 11.2332 Earth flux

Host system

Star and system properties

Host star: HD 45652
Stars in system: 1
Known planets in system: 1
Spectral type: G8/K0
Stellar temperature: 5,294 K
Stellar radius: 0.94 R☉
Stellar mass: 0.92 M☉
Stellar metallicity: 0.26 dex
Stellar age: 8.4 Gyr
Distance: 34.8541 parsecs
Right ascension: 06h29m13.41s
Declination: +10d56m01.04s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2008-08
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: ELODIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 45652 b.

Generic gas giant catalog artwork; not a direct image of HD 45652 b — Apex Andromeda catalog artwork