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HD 41004 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 41004 A b

Confirmed exoplanet · Gas Giant

HD 41004 A b

Orbiting HD 41004 A

Discovered in 2004 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 41004 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,004
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 807.25 M⊕
Orbit: 963 days
Distance: 36.69117 pc

Planet profile

Orbit and physical properties

Orbital period: 963 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.74
Radius: 13.2 Earth radii
Mass: 807.25 Earth masses
Mass provenance: Msini
Density: 1.93 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: HD 41004 A
Stars in system: 2
Known planets in system: 2
Spectral type: K1/K2 V
Stellar temperature: 5,310 K
Stellar radius: 0.85 R☉
Stellar mass: 0.95 M☉
Stellar metallicity: 0.23 dex
Stellar age: 0.22 Gyr
Distance: 36.69117 parsecs
Right ascension: 05h59m49.58s
Declination: -48d14m21.91s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,004
Publication date: 2004-11
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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