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2MASS J04414489+2301513 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J04414489+2301513 b

Confirmed exoplanet · Gas Giant

2MASS J04414489+2301513 b

Orbiting 2MASS J04414489+2301513

Discovered in 2010 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 J04414489+2301513 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Imaging
Radius: 12.6 R⊕
Mass: 2,383.6 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 120.423987 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 15 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.6 Earth radii
Mass: 2,383.6 Earth masses
Mass provenance: Mass
Density: 6.55 g/cm³
Equilibrium temperature: 17.6 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J04414489+2301513
Stars in system: 1
Known planets in system: 1
Spectral type: M8.5
Stellar temperature: 2,936 K
Stellar radius: 0.231916 R☉
Stellar mass: 0.019 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.001 Gyr
Distance: 120.423987 parsecs
Right ascension: 04h41m44.91s
Declination: +23d01m51.08s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,010
Publication date: 2010-05
Discovery locale: Space
Facility: Hubble Space Telescope
Telescope: 2.4 m Hubble Space Telescope
Instrument: WFPC2 Camera
NASA Exoplanet Archive: Open composite record ↗

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