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HD 50499 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 50499 b

Confirmed exoplanet · Gas Giant

HD 50499 b

Orbiting HD 50499

Discovered in 2005 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 50499 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 13.5 R⊕
Mass: 519.96988 M⊕
Orbit: 2,447.1 days
Distance: 46.2845 pc

Planet profile

Orbit and physical properties

Orbital period: 2,447.1 days
Semi-major axis: 3.833 AU
Eccentricity: 0.266
Radius: 13.5 Earth radii
Mass: 519.96988 Earth masses
Mass provenance: Msini
Density: 1.16 g/cm³
Equilibrium temperature: 174.69 K
Insolation: 0.1619 Earth flux

Host system

Star and system properties

Host star: HD 50499
Stars in system: 1
Known planets in system: 2
Spectral type: G1 V
Stellar temperature: 6,102 K
Stellar radius: 1.351 R☉
Stellar mass: 1.253 M☉
Stellar metallicity: 0.26 dex
Stellar age: 2.391 Gyr
Distance: 46.2845 parsecs
Right ascension: 06h52m01.94s
Declination: -33d54m54.96s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2005-10
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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