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TOI-7166 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-7166 b

Confirmed exoplanet · Super Earth

TOI-7166 b

Orbiting TOI-7166

Discovered in 2025 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of TOI-7166 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.01 R⊕
Mass: 4.7 M⊕
Orbit: 12.920636 days
Distance: 35.4153 pc

Planet profile

Orbit and physical properties

Orbital period: 12.920636 days
Semi-major axis: 0.06191 AU
Eccentricity: 0
Radius: 2.01 Earth radii
Mass: 4.7 Earth masses
Mass provenance: M-R relationship
Density: 3.18 g/cm³
Equilibrium temperature: 249 K
Insolation: 1.07 Earth flux

Host system

Star and system properties

Host star: TOI-7166
Stars in system: 1
Known planets in system: 1
Spectral type: M4.5+/-0.5
Stellar temperature: 3,099 K
Stellar radius: 0.222 R☉
Stellar mass: 0.19 M☉
Stellar metallicity: -0.2 dex
Stellar age: 4 Gyr
Distance: 35.4153 parsecs
Right ascension: 21h22m43.35s
Declination: +08d53m21.83s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-12
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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