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TOI-283 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-283 b

Confirmed exoplanet · Super Earth

TOI-283 b

Orbiting TOI-283

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-283 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.34 R⊕
Mass: 6.54 M⊕
Orbit: 17.61745 days
Distance: 82.7013 pc

Planet profile

Orbit and physical properties

Orbital period: 17.61745 days
Semi-major axis: 0.123 AU
Eccentricity: 0
Radius: 2.34 Earth radii
Mass: 6.54 Earth masses
Mass provenance: Mass
Density: 2.81 g/cm³
Equilibrium temperature: 661 K
Insolation: 30.4 Earth flux

Host system

Star and system properties

Host star: TOI-283
Stars in system: 1
Known planets in system: 1
Spectral type: K
Stellar temperature: 5,213 K
Stellar radius: 0.85 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: -0.09 dex
Stellar age: 10.4 Gyr
Distance: 82.7013 parsecs
Right ascension: 07h54m16.63s
Declination: -65d26m29.34s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-11
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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