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OGLE-2017-BLG-0173L b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/OGLE-2017-BLG-0173L b

Confirmed exoplanet · Super Earth

OGLE-2017-BLG-0173L b

Orbiting OGLE-2017-BLG-0173L

Discovered in 2018 using Microlensing. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of OGLE-2017-BLG-0173L b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Microlensing
Radius: 1.62 R⊕
Mass: 3.269 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 4,705 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 3.913 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.62 Earth radii
Mass: 3.269 Earth masses
Mass provenance: Mass
Density: 4.23 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-0173L
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: 0.396 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 4,705 parsecs
Right ascension: 17h51m52.95s
Declination: -29d16m16.9s

Discovery

Detection and provenance

Discovery method: Microlensing
Discovery year: 2,018
Publication date: 2018-01
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-0173L b.

Generic super earth catalog artwork; not a direct image of OGLE-2017-BLG-0173L b — Apex Andromeda catalog artwork