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TOI-3053 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-3053 b

Confirmed exoplanet · Gas Giant

TOI-3053 b

Orbiting TOI-3053

Discovered in 2026 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of TOI-3053 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 13.562867 R⊕
Mass: 270.154146 M⊕
Orbit: 2.991999 days
Distance: 337.627 pc

Planet profile

Orbit and physical properties

Orbital period: 2.991999 days
Semi-major axis: 0.039 AU
Eccentricity: 0
Radius: 13.562867 Earth radii
Mass: 270.154146 Earth masses
Mass provenance: Mass
Density: 0.64 g/cm³
Equilibrium temperature: 1,290 K
Insolation: 460 Earth flux

Host system

Star and system properties

Host star: TOI-3053
Stars in system: 1
Known planets in system: 1
Spectral type: G8-K0 V
Stellar temperature: 5,378 K
Stellar radius: 0.97 R☉
Stellar mass: 0.96 M☉
Stellar metallicity: 0.2 dex
Stellar age: 7.8 Gyr
Distance: 337.627 parsecs
Right ascension: 09h54m17.57s
Declination: -64d17m48.85s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-08
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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