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TOI-201 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-201 d

Confirmed exoplanet · Terrestrial

TOI-201 d

Orbiting TOI-201

Discovered in 2026 using Transit. 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 TOI-201 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 1.39 R⊕
Mass: 5.8 M⊕
Orbit: 5.84889 days
Distance: 113.825 pc

Planet profile

Orbit and physical properties

Orbital period: 5.84889 days
Semi-major axis: 0.0698 AU
Eccentricity: 0.3
Radius: 1.39 Earth radii
Mass: 5.8 Earth masses
Mass provenance: Mass
Density: 11 g/cm³
Equilibrium temperature: 1,237 K
Insolation: 389.669 Earth flux

Host system

Star and system properties

Host star: TOI-201
Stars in system: 1
Known planets in system: 3
Spectral type: F
Stellar temperature: 6,423 K
Stellar radius: 1.31 R☉
Stellar mass: 1.32 M☉
Stellar metallicity: 0.24 dex
Stellar age: 0.666 Gyr
Distance: 113.825 parsecs
Right ascension: 05h49m36.43s
Declination: -54d54m37.52s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-04
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

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