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2MASS J12073346-3932539 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J12073346-3932539 b

Confirmed exoplanet · Gas Giant

2MASS J12073346-3932539 b

Orbiting 2MASS J12073346-3932539

Discovered in 2004 using Imaging. 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 2MASS J12073346-3932539 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,004
Method: Imaging
Radius: 15.692573 R⊕
Mass: 1,652.707716 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 64.308 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 46 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 15.692573 Earth radii
Mass: 1,652.707716 Earth masses
Mass provenance: Mass
Density: 2.35 g/cm³
Equilibrium temperature: 1,163 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J12073346-3932539
Stars in system: 1
Known planets in system: 1
Spectral type: M8
Stellar temperature: 2,825 K
Stellar radius: 0.21887 R☉
Stellar mass: 0.188001 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.01 Gyr
Distance: 64.308 parsecs
Right ascension: 12h07m33.38s
Declination: -39d32m54.38s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,004
Publication date: 2004-10
Discovery locale: Ground
Facility: Paranal Observatory
Telescope: 8.2 m ESO VLT UT4 Yepun Telescope
Instrument: NACO Camera
NASA Exoplanet Archive: Open composite record ↗

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