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HD 43691 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 43691 b

Confirmed exoplanet · Gas Giant

HD 43691 b

Orbiting HD 43691

Discovered in 2007 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 43691 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,007
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 810.4665 M⊕
Orbit: 36.9987 days
Distance: 85.6009 pc

Planet profile

Orbit and physical properties

Orbital period: 36.9987 days
Semi-major axis: 0.238 AU
Eccentricity: 0.0796
Radius: 13.2 Earth radii
Mass: 810.4665 Earth masses
Mass provenance: Msini
Density: 1.94 g/cm³
Equilibrium temperature: 761.79 K
Insolation: 55.8272 Earth flux

Host system

Star and system properties

Host star: HD 43691
Stars in system: 3
Known planets in system: 1
Spectral type: G0
Stellar temperature: 6,093 K
Stellar radius: 1.6 R☉
Stellar mass: 1.32 M☉
Stellar metallicity: 0.33 dex
Stellar age: 2.39 Gyr
Distance: 85.6009 parsecs
Right ascension: 06h19m34.71s
Declination: +41d05m31.48s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,007
Publication date: 2007-10
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: ELODIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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