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DENIS-P J082303.1-491201 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/DENIS-P J082303.1-491201 b

Confirmed exoplanet · Gas Giant

DENIS-P J082303.1-491201 b

Orbiting DENIS-P J082303.1-491201

Discovered in 2013 using Astrometry. 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 DENIS-P J082303.1-491201 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Astrometry
Radius: 11.9 R⊕
Mass: 9,057.77 M⊕
Orbit: 246.36 days
Distance: 20.77 pc

Planet profile

Orbit and physical properties

Orbital period: 246.36 days
Semi-major axis: 0.36 AU
Eccentricity: 0.345
Radius: 11.9 Earth radii
Mass: 9,057.77 Earth masses
Mass provenance: Mass
Density: 29.5 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: DENIS-P J082303.1-491201
Stars in system: 1
Known planets in system: 1
Spectral type: L1.5
Stellar temperature: Not reported by the NASA Exoplanet Archive
Stellar radius: Not reported by the NASA Exoplanet Archive
Stellar mass: 0.075 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 1 Gyr
Distance: 20.77 parsecs
Right ascension: 08h23m02.90s
Declination: -49d12m01.08s

Discovery

Detection and provenance

Discovery method: Astrometry
Discovery year: 2,013
Publication date: 2013-08
Discovery locale: Ground
Facility: Paranal Observatory
Telescope: 8.2 m ESO VLT UT1 Antu Telescope
Instrument: FORS2 Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from DENIS-P J082303.1-491201 b.

Generic gas giant catalog artwork; not a direct image of DENIS-P J082303.1-491201 b — Apex Andromeda catalog artwork