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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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HD 80606 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 80606 b

Confirmed exoplanet · Gas Giant

HD 80606 b

Orbiting HD 80606

Discovered in 2001 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 80606 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,001
Method: Radial Velocity
Radius: 11.567668 R⊕
Mass: 1,323.46927 M⊕
Orbit: 111.436765 days
Distance: 66.4711 pc

Planet profile

Orbit and physical properties

Orbital period: 111.436765 days
Semi-major axis: 0.4603 AU
Eccentricity: 0.93183
Radius: 11.567668 Earth radii
Mass: 1,323.46927 Earth masses
Mass provenance: Mass
Density: 5.08 g/cm³
Equilibrium temperature: 405 K
Insolation: 4.6941 Earth flux

Host system

Star and system properties

Host star: HD 80606
Stars in system: 2
Known planets in system: 1
Spectral type: G5
Stellar temperature: 5,565 K
Stellar radius: 1.05 R☉
Stellar mass: 1.05 M☉
Stellar metallicity: 0.35 dex
Stellar age: 5.9 Gyr
Distance: 66.4711 parsecs
Right ascension: 09h22m37.67s
Declination: +50d36m13.60s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,001
Publication date: 2001-08
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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