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OGLE-2017-BLG-0448L b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/OGLE-2017-BLG-0448L b

Confirmed exoplanet · Neptune Like

OGLE-2017-BLG-0448L b

Orbiting OGLE-2017-BLG-0448L

Discovered in 2024 using Microlensing. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of OGLE-2017-BLG-0448L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Microlensing
Radius: 4.08 R⊕
Mass: 15.6 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 7,530 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 5.75 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 4.08 Earth radii
Mass: 15.6 Earth masses
Mass provenance: Mass
Density: 1.26 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: OGLE-2017-BLG-0448L
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: 0.5 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 7,530 parsecs
Right ascension: 17h54m40.47s
Declination: -31d01m54.9s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,024
Publication date: 2024-04
Discovery locale: Ground
Facility: OGLE
Telescope: 1.3 m Warsaw University Telescope
Instrument: OGLE CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from OGLE-2017-BLG-0448L b.

Generic neptune like catalog artwork; not a direct image of OGLE-2017-BLG-0448L b — Apex Andromeda catalog artwork