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

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TOI-375 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-375 d

Confirmed exoplanet · Gas Giant

TOI-375 d

Orbiting TOI-375

Discovered in 2026 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of TOI-375 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 445.595427 M⊕
Orbit: 297.9 days
Distance: 396.213 pc

Planet profile

Orbit and physical properties

Orbital period: 297.9 days
Semi-major axis: 0.984 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 13.6 Earth radii
Mass: 445.595427 Earth masses
Mass provenance: Msini
Density: 0.973 g/cm³
Equilibrium temperature: 434 K
Insolation: 5.96 Earth flux

Host system

Star and system properties

Host star: TOI-375
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,259.9 K
Stellar radius: 2.9 R☉
Stellar mass: 1.441 M☉
Stellar metallicity: 0.084 dex
Stellar age: 2.94 Gyr
Distance: 396.213 parsecs
Right ascension: 03h08m35.98s
Declination: -77d22m59.98s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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