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HD 24040 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 24040 b

Confirmed exoplanet · Gas Giant

HD 24040 b

Orbiting HD 24040

Discovered in 2006 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 24040 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,006
Method: Radial Velocity
Radius: 12.9 R⊕
Mass: 1,589.142035 M⊕
Orbit: 3,668 days
Distance: 46.6224 pc

Planet profile

Orbit and physical properties

Orbital period: 3,668 days
Semi-major axis: 4.92 AU
Eccentricity: 0.04
Radius: 12.9 Earth radii
Mass: 1,589.142035 Earth masses
Mass provenance: Mass
Density: 4.07 g/cm³
Equilibrium temperature: 143.81 K
Insolation: 0.0779 Earth flux

Host system

Star and system properties

Host star: HD 24040
Stars in system: 1
Known planets in system: 2
Spectral type: G0 V
Stellar temperature: 5,802 K
Stellar radius: 1.3 R☉
Stellar mass: 1.11 M☉
Stellar metallicity: 0.19 dex
Stellar age: 6.68 Gyr
Distance: 46.6224 parsecs
Right ascension: 03h50m23.09s
Declination: +17d28m31.03s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,006
Publication date: 2007-03
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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