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

Planets/Exoplanets/L 98-59 f

Confirmed exoplanet · Terrestrial

L 98-59 f

Orbiting L 98-59

Discovered in 2025 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 f — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: 1.48 R⊕
Mass: 2.8 M⊕
Orbit: 23.064 days
Distance: 10.6194 pc

Planet profile

Orbit and physical properties

Orbital period: 23.064 days
Semi-major axis: 0.1052 AU
Eccentricity: 0.044
Radius: 1.48 Earth radii
Mass: 2.8 Earth masses
Mass provenance: Msini
Density: 5 g/cm³
Equilibrium temperature: 285 K
Insolation: 1.1 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: 2,025
Publication date: 2025-09
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from L 98-59 f.

Generic terrestrial catalog artwork; not a direct image of L 98-59 f — Apex Andromeda catalog artwork