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xi Aql b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/xi Aql b

Confirmed exoplanet · Gas Giant

xi Aql b

Orbiting xi Aql

Discovered in 2007 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 xi Aql b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,007
Method: Radial Velocity
Radius: 13.4 R⊕
Mass: 616.904938 M⊕
Orbit: 136.97 days
Distance: 56.1858 pc

Planet profile

Orbit and physical properties

Orbital period: 136.97 days
Semi-major axis: 0.625 AU
Eccentricity: 0.059
Radius: 13.4 Earth radii
Mass: 616.904938 Earth masses
Mass provenance: Msini
Density: 1.41 g/cm³
Equilibrium temperature: 973.07 K
Insolation: 149.8624 Earth flux

Host system

Star and system properties

Host star: xi Aql
Stars in system: 1
Known planets in system: 1
Spectral type: K0 III
Stellar temperature: 4,841 K
Stellar radius: 10.86 R☉
Stellar mass: 1.74 M☉
Stellar metallicity: -0.11 dex
Stellar age: 7.1 Gyr
Distance: 56.1858 parsecs
Right ascension: 19h54m14.99s
Declination: +08d27m39.98s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,007
Publication date: 2008-06
Discovery locale: Ground
Facility: Okayama Astrophysical Observatory
Telescope: 1.88 m Telescope
Instrument: HIDES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from xi Aql b.

Generic gas giant catalog artwork; not a direct image of xi Aql b — Apex Andromeda catalog artwork