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TOI-954 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-954 b

Confirmed exoplanet · Gas Giant

TOI-954 b

Orbiting TOI-954

Discovered in 2020 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-954 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 9.550068 R⊕
Mass: 55.30242 M⊕
Orbit: 3.684973 days
Distance: 238.768 pc

Planet profile

Orbit and physical properties

Orbital period: 3.684973 days
Semi-major axis: 0.04963 AU
Eccentricity: 0.14
Radius: 9.550068 Earth radii
Mass: 55.30242 Earth masses
Mass provenance: Mass
Density: 0.35 g/cm³
Equilibrium temperature: 1,526 K
Insolation: 1,393 Earth flux

Host system

Star and system properties

Host star: TOI-954
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,710 K
Stellar radius: 1.892 R☉
Stellar mass: 1.201 M☉
Stellar metallicity: 0.215 dex
Stellar age: 6.14 Gyr
Distance: 238.768 parsecs
Right ascension: 04h07m45.85s
Declination: -25d12m31.69s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2021-02
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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