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TOI-5800 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-5800 b

Confirmed exoplanet · Super Earth

TOI-5800 b

Orbiting TOI-5800

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-5800 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.46 R⊕
Mass: 9.5 M⊕
Orbit: 2.627884 days
Distance: 42.9052 pc

Planet profile

Orbit and physical properties

Orbital period: 2.627884 days
Semi-major axis: 0.0344 AU
Eccentricity: 0.3
Radius: 2.46 Earth radii
Mass: 9.5 Earth masses
Mass provenance: Mass
Density: 3.46 g/cm³
Equilibrium temperature: 1,108 K
Insolation: 274.163 Earth flux

Host system

Star and system properties

Host star: TOI-5800
Stars in system: 1
Known planets in system: 1
Spectral type: K3 V
Stellar temperature: 4,850 K
Stellar radius: 0.773 R☉
Stellar mass: 0.778 M☉
Stellar metallicity: -0.04 dex
Stellar age: 8.1 Gyr
Distance: 42.9052 parsecs
Right ascension: 20h20m15.73s
Declination: -07d24m42.93s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-08
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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