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

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TOI-2458 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2458 c

Confirmed exoplanet · Neptune Like

TOI-2458 c

Orbiting TOI-2458

Discovered in 2024 using Radial Velocity. 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 TOI-2458 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Radial Velocity
Radius: 3.18 R⊕
Mass: 10.22 M⊕
Orbit: 16.553 days
Distance: 112.958 pc

Planet profile

Orbit and physical properties

Orbital period: 16.553 days
Semi-major axis: 0.129 AU
Eccentricity: 0.29
Radius: 3.18 Earth radii
Mass: 10.22 Earth masses
Mass provenance: Msini
Density: 1.75 g/cm³
Equilibrium temperature: 922.76 K
Insolation: 131.8551 Earth flux

Host system

Star and system properties

Host star: TOI-2458
Stars in system: 1
Known planets in system: 2
Spectral type: F9-F9.5
Stellar temperature: 6,005 K
Stellar radius: 1.31 R☉
Stellar mass: 1.05 M☉
Stellar metallicity: -0.1 dex
Stellar age: 5.7 Gyr
Distance: 112.958 parsecs
Right ascension: 05h18m29.17s
Declination: +01d15m12.38s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,024
Publication date: 2025-01
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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