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TOI-2345 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2345 c

Confirmed exoplanet · Super Earth

TOI-2345 c

Orbiting TOI-2345

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-2345 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.451 R⊕
Mass: 7.27 M⊕
Orbit: 21.064302 days
Distance: 81.6541 pc

Planet profile

Orbit and physical properties

Orbital period: 21.064302 days
Semi-major axis: 0.1257 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.451 Earth radii
Mass: 7.27 Earth masses
Mass provenance: Mass
Density: 2.71 g/cm³
Equilibrium temperature: 544 K
Insolation: 14.57 Earth flux

Host system

Star and system properties

Host star: TOI-2345
Stars in system: 1
Known planets in system: 2
Spectral type: K
Stellar temperature: 4,687 K
Stellar radius: 0.729 R☉
Stellar mass: 0.727 M☉
Stellar metallicity: -0.1 dex
Stellar age: 6.3 Gyr
Distance: 81.6541 parsecs
Right ascension: 02h55m32.35s
Declination: -34d58m40.71s

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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