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KMT-2024-BLG-1870L b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/KMT-2024-BLG-1870L b

Confirmed exoplanet · Gas Giant

KMT-2024-BLG-1870L b

Orbiting KMT-2024-BLG-1870L

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-2024-BLG-1870L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Microlensing
Radius: 13.8 R⊕
Mass: 336.898111 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 5,480 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 3.15 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 13.8 Earth radii
Mass: 336.898111 Earth masses
Mass provenance: Mass
Density: 0.704 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-2024-BLG-1870L
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: 0.67 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 5,480 parsecs
Right ascension: 18h09m51.68s
Declination: -26d52m58.40s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,026
Publication date: 2026-01
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-2024-BLG-1870L b.

Generic gas giant catalog artwork; not a direct image of KMT-2024-BLG-1870L b — Apex Andromeda catalog artwork