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TOI-1669 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1669 b

Confirmed exoplanet · Gas Giant

TOI-1669 b

Orbiting TOI-1669

Discovered in 2023 using Radial Velocity. 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-1669 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 14.1 R⊕
Mass: 191 M⊕
Orbit: 500 days
Distance: 111.276 pc

Planet profile

Orbit and physical properties

Orbital period: 500 days
Semi-major axis: 1.27 AU
Eccentricity: 0
Radius: 14.1 Earth radii
Mass: 191 Earth masses
Mass provenance: Msini
Density: 0.374 g/cm³
Equilibrium temperature: 241.72 K
Insolation: 0.571 Earth flux

Host system

Star and system properties

Host star: TOI-1669
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,497 K
Stellar radius: 1.0561 R☉
Stellar mass: 0.9867 M☉
Stellar metallicity: 0.274 dex
Stellar age: 7.7 Gyr
Distance: 111.276 parsecs
Right ascension: 03h03m49.55s
Declination: +83d35m14.74s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-02
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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