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MOA-2009-BLG-387L b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/MOA-2009-BLG-387L b

Confirmed exoplanet · Gas Giant

MOA-2009-BLG-387L b

Orbiting MOA-2009-BLG-387L

Discovered in 2010 using Microlensing. 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 MOA-2009-BLG-387L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Microlensing
Radius: 13.2 R⊕
Mass: 830 M⊕
Orbit: 1,980 days
Distance: 5,690 pc

Planet profile

Orbit and physical properties

Orbital period: 1,980 days
Semi-major axis: 1.8 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 13.2 Earth radii
Mass: 830 Earth masses
Mass provenance: Mass
Density: 1.98 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: MOA-2009-BLG-387L
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: Not reported by the NASA Exoplanet Archive
Stellar radius: Not reported by the NASA Exoplanet Archive
Stellar mass: 0.19 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 5,690 parsecs
Right ascension: 17h53m50.79s
Declination: -33d59m25.0s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,010
Publication date: 2011-05
Discovery locale: Ground
Facility: MOA
Telescope: 1.8 m MOA Telescope
Instrument: MOA CCD Array
NASA Exoplanet Archive: Open composite record ↗

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