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HD 183263 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 183263 b

Confirmed exoplanet · Gas Giant

HD 183263 b

Orbiting HD 183263

Discovered in 2004 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 183263 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,004
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 1,103.182401 M⊕
Orbit: 624.87404 days
Distance: 54.1955 pc

Planet profile

Orbit and physical properties

Orbital period: 624.87404 days
Semi-major axis: 1.46 AU
Eccentricity: 0.383
Radius: 13.1 Earth radii
Mass: 1,103.182401 Earth masses
Mass provenance: Msini
Density: 2.7 g/cm³
Equilibrium temperature: 263.26 K
Insolation: 0.8347 Earth flux

Host system

Star and system properties

Host star: HD 183263
Stars in system: 1
Known planets in system: 2
Spectral type: G2 IV
Stellar temperature: 5,948 K
Stellar radius: 1.23 R☉
Stellar mass: 1.06 M☉
Stellar metallicity: 0.2776 dex
Stellar age: 8.13 Gyr
Distance: 54.1955 parsecs
Right ascension: 19h28m24.55s
Declination: +08d21m28.51s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,004
Publication date: 2005-01
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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