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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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L 98-59 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/L 98-59 e

Confirmed exoplanet · Terrestrial

L 98-59 e

Orbiting L 98-59

Discovered in 2021 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of L 98-59 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 1.49 R⊕
Mass: 2.82 M⊕
Orbit: 12.8278 days
Distance: 10.6194 pc

Planet profile

Orbit and physical properties

Orbital period: 12.8278 days
Semi-major axis: 0.0712 AU
Eccentricity: 0.012
Radius: 1.49 Earth radii
Mass: 2.82 Earth masses
Mass provenance: Msini
Density: 5.2 g/cm³
Equilibrium temperature: 347 K
Insolation: 2.4 Earth flux

Host system

Star and system properties

Host star: L 98-59
Stars in system: 1
Known planets in system: 5
Spectral type: M3 V
Stellar temperature: 3,415 K
Stellar radius: 0.3155 R☉
Stellar mass: 0.2923 M☉
Stellar metallicity: -0.46 dex
Stellar age: 4.94 Gyr
Distance: 10.6194 parsecs
Right ascension: 08h18m07.89s
Declination: -68d18m52.08s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-09
Discovery locale: Multiple Locales
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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