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TOI-4747 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4747 b

Confirmed exoplanet · Neptune Like

TOI-4747 b

Orbiting TOI-4747

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

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of TOI-4747 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 3.958032 R⊕
Mass: 14.8 M⊕
Orbit: 5.219242 days
Distance: 304.615 pc

Planet profile

Orbit and physical properties

Orbital period: 5.219242 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 3.958032 Earth radii
Mass: 14.8 Earth masses
Mass provenance: M-R relationship
Density: 1.31 g/cm³
Equilibrium temperature: 1,035 K
Insolation: 190.795 Earth flux

Host system

Star and system properties

Host star: TOI-4747
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,595.08 K
Stellar radius: 0.988751 R☉
Stellar mass: 1.01 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 304.615 parsecs
Right ascension: 05h45m42.64s
Declination: -45d01m45.22s

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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