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TOI-669 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-669 b

Confirmed exoplanet · Neptune Like

TOI-669 b

Orbiting TOI-669

Discovered in 2023 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-669 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 2.586065 R⊕
Mass: 10 M⊕
Orbit: 3.945152 days
Distance: 142.867 pc

Planet profile

Orbit and physical properties

Orbital period: 3.945152 days
Semi-major axis: 0.048 AU
Eccentricity: 0
Radius: 2.586065 Earth radii
Mass: 10 Earth masses
Mass provenance: Mass
Density: 3.17 g/cm³
Equilibrium temperature: 1,124.85 K
Insolation: 388.2 Earth flux

Host system

Star and system properties

Host star: TOI-669
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,597 K
Stellar radius: 0.9882 R☉
Stellar mass: 0.9245 M☉
Stellar metallicity: 0.001 dex
Stellar age: 7.9 Gyr
Distance: 142.867 parsecs
Right ascension: 10h35m36.17s
Declination: -05d10m52.94s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-10
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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