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TOI-1346 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1346 c

Confirmed exoplanet · Super Earth

TOI-1346 c

Orbiting TOI-1346

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-1346 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.23 R⊕
Mass: 5.6 M⊕
Orbit: 5.502558 days
Distance: 115.45 pc

Planet profile

Orbit and physical properties

Orbital period: 5.502558 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.23 Earth radii
Mass: 5.6 Earth masses
Mass provenance: M-R relationship
Density: 2.77 g/cm³
Equilibrium temperature: 928 K
Insolation: 102.6644 Earth flux

Host system

Star and system properties

Host star: TOI-1346
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,099 K
Stellar radius: 0.78 R☉
Stellar mass: 0.82 M☉
Stellar metallicity: -0.01 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 115.45 parsecs
Right ascension: 17h06m29.44s
Declination: +68d50m35.89s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-09
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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