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KMT-2020-BLG-0202L b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/KMT-2020-BLG-0202L b

Confirmed exoplanet · Gas Giant

KMT-2020-BLG-0202L b

Orbiting KMT-2020-BLG-0202L

Discovered in 2026 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 KMT-2020-BLG-0202L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Microlensing
Radius: 12.4 R⊕
Mass: 3,902.932838 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 3,840 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 4.17 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.4 Earth radii
Mass: 3,902.932838 Earth masses
Mass provenance: Mass
Density: 11.2 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: KMT-2020-BLG-0202L
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: 3,840 parsecs
Right ascension: 17h48m09.71s
Declination: -24d28m28.02s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,026
Publication date: 2026-02
Discovery locale: Ground
Facility: KMTNet
Telescope: 1.6 m wide-field telescope
Instrument: 18k Mosaic CCD camera
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from KMT-2020-BLG-0202L b.

Generic gas giant catalog artwork; not a direct image of KMT-2020-BLG-0202L b — Apex Andromeda catalog artwork