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HD 114386 b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/HD 114386 b

Confirmed exoplanet · Gas Giant

HD 114386 b

Orbiting HD 114386

Discovered in 2003 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 114386 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,003
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 464.029474 M⊕
Orbit: 937.70001 days
Distance: 27.9243 pc

Planet profile

Orbit and physical properties

Orbital period: 937.70001 days
Semi-major axis: 1.73 AU
Eccentricity: 0.23
Radius: 13.6 Earth radii
Mass: 464.029474 Earth masses
Mass provenance: Mass
Density: 1.01 g/cm³
Equilibrium temperature: 154.56 K
Insolation: 0.0964 Earth flux

Host system

Star and system properties

Host star: HD 114386
Stars in system: 1
Known planets in system: 2
Spectral type: K3 VC
Stellar temperature: 4,836 K
Stellar radius: 0.76 R☉
Stellar mass: 0.6 M☉
Stellar metallicity: -0.05 dex
Stellar age: 1.4 Gyr
Distance: 27.9243 parsecs
Right ascension: 13h10m39.65s
Declination: -35d03m22.25s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,003
Publication date: 2004-02
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 114386 b.

Generic gas giant catalog artwork; not a direct image of HD 114386 b — Apex Andromeda catalog artwork