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TOI-1338 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1338 b

Confirmed exoplanet · Gas Giant

TOI-1338 b

Orbiting TOI-1338 A

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-1338 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 7.661 R⊕
Mass: 11.3 M⊕
Orbit: 95.4001 days
Distance: 399.017 pc

Planet profile

Orbit and physical properties

Orbital period: 95.4001 days
Semi-major axis: 0.4607 AU
Eccentricity: 0.0331
Radius: 7.661 Earth radii
Mass: 11.3 Earth masses
Mass provenance: Mass
Density: 0.56 g/cm³
Equilibrium temperature: 254.65 K
Insolation: 0.9938 Earth flux

Host system

Star and system properties

Host star: TOI-1338 A
Stars in system: 2
Known planets in system: 2
Spectral type: F8
Stellar temperature: 5,723.2 K
Stellar radius: 1.313 R☉
Stellar mass: 1.0936 M☉
Stellar metallicity: 0.01 dex
Stellar age: 4.4 Gyr
Distance: 399.017 parsecs
Right ascension: 06h08m31.94s
Declination: -59d32m27.55s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2020-06
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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