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HD 73267 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 73267 b

Confirmed exoplanet · Gas Giant

HD 73267 b

Orbiting HD 73267

Discovered in 2008 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 73267 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 13 R⊕
Mass: 1,321.530516 M⊕
Orbit: 1,257.99159 days
Distance: 50.4093 pc

Planet profile

Orbit and physical properties

Orbital period: 1,257.99159 days
Semi-major axis: 2.229 AU
Eccentricity: 0.261
Radius: 13 Earth radii
Mass: 1,321.530516 Earth masses
Mass provenance: Mass
Density: 3.31 g/cm³
Equilibrium temperature: 165.89 K
Insolation: 0.1577 Earth flux

Host system

Star and system properties

Host star: HD 73267
Stars in system: 1
Known planets in system: 2
Spectral type: K0 V
Stellar temperature: 5,387 K
Stellar radius: 0.909 R☉
Stellar mass: 0.93 M☉
Stellar metallicity: 0.03 dex
Stellar age: 8.14 Gyr
Distance: 50.4093 parsecs
Right ascension: 08h36m17.64s
Declination: -34d27m34.01s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2009-03
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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