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UKIRT-2017-BLG-001L b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/UKIRT-2017-BLG-001L b

Confirmed exoplanet · Gas Giant

UKIRT-2017-BLG-001L b

Orbiting UKIRT-2017-BLG-001L

Discovered in 2018 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 UKIRT-2017-BLG-001L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Microlensing
Radius: 13.7 R⊕
Mass: 407 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 6,300 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 4.18 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 13.7 Earth radii
Mass: 407 Earth masses
Mass provenance: Mass
Density: 0.87 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: UKIRT-2017-BLG-001L
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: 0.81 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 6,300 parsecs
Right ascension: 17h46m36.98s
Declination: -29d12m40.9s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,018
Publication date: 2018-04
Discovery locale: Ground
Facility: Mauna Kea Observatory
Telescope: 3.8m United Kingdom Infrared Telescope (UKIRT)
Instrument: WFCAM
NASA Exoplanet Archive: Open composite record ↗

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