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TOI-6255 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-6255 b

Confirmed exoplanet · Terrestrial

TOI-6255 b

Orbiting TOI-6255

Discovered in 2024 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of TOI-6255 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 1.079 R⊕
Mass: 1.44 M⊕
Orbit: 0.238182 days
Distance: 20.3167 pc

Planet profile

Orbit and physical properties

Orbital period: 0.238182 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0
Radius: 1.079 Earth radii
Mass: 1.44 Earth masses
Mass provenance: Mass
Density: 6.3 g/cm³
Equilibrium temperature: 1,256.46 K
Insolation: 588.9944 Earth flux

Host system

Star and system properties

Host star: TOI-6255
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,421 K
Stellar radius: 0.37 R☉
Stellar mass: 0.353 M☉
Stellar metallicity: -0.14 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 20.3167 parsecs
Right ascension: 22h06m00.76s
Declination: +39d17m55.78s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-09
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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