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HD 23596 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 23596 b

Confirmed exoplanet · Gas Giant

HD 23596 b

Orbiting HD 23596

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 23596 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,003
Method: Radial Velocity
Radius: 12.4 R⊕
Mass: 3,786.607641 M⊕
Orbit: 1,535.11912 days
Distance: 52.0018 pc

Planet profile

Orbit and physical properties

Orbital period: 1,535.11912 days
Semi-major axis: 2.694 AU
Eccentricity: 0.282
Radius: 12.4 Earth radii
Mass: 3,786.607641 Earth masses
Mass provenance: Mass
Density: 10.9 g/cm³
Equilibrium temperature: 219.49 K
Insolation: 0.3957 Earth flux

Host system

Star and system properties

Host star: HD 23596
Stars in system: 2
Known planets in system: 1
Spectral type: F8
Stellar temperature: 6,040 K
Stellar radius: 1.53 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: 0.33 dex
Stellar age: 5.68 Gyr
Distance: 52.0018 parsecs
Right ascension: 03h48m00.45s
Declination: +40d31m50.63s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,003
Publication date: 2003-11
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 23596 b.

Generic gas giant catalog artwork; not a direct image of HD 23596 b — Apex Andromeda catalog artwork