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TOI-4029 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4029 b

Confirmed exoplanet · Gas Giant

TOI-4029 b

Orbiting TOI-4029

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-4029 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 6.737566 R⊕
Mass: 36.6 M⊕
Orbit: 5.884982 days
Distance: 274.436 pc

Planet profile

Orbit and physical properties

Orbital period: 5.884982 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 6.737566 Earth radii
Mass: 36.6 Earth masses
Mass provenance: M-R relationship
Density: 0.658 g/cm³
Equilibrium temperature: 1,142 K
Insolation: 282.509 Earth flux

Host system

Star and system properties

Host star: TOI-4029
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,662.53 K
Stellar radius: 1.17834 R☉
Stellar mass: 1.018 M☉
Stellar metallicity: 0.1007 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 274.436 parsecs
Right ascension: 15h56m56.09s
Declination: +16d58m49.03s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-05
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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