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TOI-4588 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4588 b

Confirmed exoplanet · Neptune Like

TOI-4588 b

Orbiting TOI-4588

Discovered in 2026 using Transit. 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-4588 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 2.929226 R⊕
Mass: 8.9 M⊕
Orbit: 13.118812 days
Distance: 225.181 pc

Planet profile

Orbit and physical properties

Orbital period: 13.118812 days
Semi-major axis: 0.1376 AU
Eccentricity: 0
Radius: 2.929226 Earth radii
Mass: 8.9 Earth masses
Mass provenance: M-R relationship
Density: 1.95 g/cm³
Equilibrium temperature: 1,768 K
Insolation: 2,310.43 Earth flux

Host system

Star and system properties

Host star: TOI-4588
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 7,746.12 K
Stellar radius: 1.57458 R☉
Stellar mass: 2.018 M☉
Stellar metallicity: 0.21 dex
Stellar age: 0.86 Gyr
Distance: 225.181 parsecs
Right ascension: 18h48m00.10s
Declination: +48d32m32.12s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-05
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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