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HD 89307 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 89307 b

Confirmed exoplanet · Gas Giant

HD 89307 b

Orbiting HD 89307

Discovered in 2009 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 89307 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 13.4 R⊕
Mass: 642.013382 M⊕
Orbit: 2,166 days
Distance: 32.0104 pc

Planet profile

Orbit and physical properties

Orbital period: 2,166 days
Semi-major axis: 3.27 AU
Eccentricity: 0.2
Radius: 13.4 Earth radii
Mass: 642.013382 Earth masses
Mass provenance: Mass
Density: 1.47 g/cm³
Equilibrium temperature: 166.55 K
Insolation: 0.1265 Earth flux

Host system

Star and system properties

Host star: HD 89307
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 5,955 K
Stellar radius: 1.1 R☉
Stellar mass: 1.27 M☉
Stellar metallicity: -0.13 dex
Stellar age: 2.31 Gyr
Distance: 32.0104 parsecs
Right ascension: 10h18m21.00s
Declination: +12d37m15.38s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2009-10
Discovery locale: Ground
Facility: Lick Observatory
Telescope: 3.0 m C. Donald Shane Telescope
Instrument: Hamilton Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 89307 b.

Generic gas giant catalog artwork; not a direct image of HD 89307 b — Apex Andromeda catalog artwork