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HD 224693 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 224693 b

Confirmed exoplanet · Gas Giant

HD 224693 b

Orbiting HD 224693

Discovered in 2006 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 224693 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,006
Method: Radial Velocity
Radius: 14 R⊕
Mass: 222.481 M⊕
Orbit: 26.6904 days
Distance: 93.5015 pc

Planet profile

Orbit and physical properties

Orbital period: 26.6904 days
Semi-major axis: 0.191 AU
Eccentricity: 0.104
Radius: 14 Earth radii
Mass: 222.481 Earth masses
Mass provenance: Msini
Density: 0.446 g/cm³
Equilibrium temperature: 903.45 K
Insolation: 111.6692 Earth flux

Host system

Star and system properties

Host star: HD 224693
Stars in system: 1
Known planets in system: 1
Spectral type: G2 V
Stellar temperature: 5,894 K
Stellar radius: 1.93 R☉
Stellar mass: 1.31 M☉
Stellar metallicity: 0.27 dex
Stellar age: 4.12 Gyr
Distance: 93.5015 parsecs
Right ascension: 23h59m54.00s
Declination: -22d25m40.80s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,006
Publication date: 2006-08
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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