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TOI-1820 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1820 b

Confirmed exoplanet · Gas Giant

TOI-1820 b

Orbiting TOI-1820

Discovered in 2022 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-1820 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 12.778238 R⊕
Mass: 731.005336 M⊕
Orbit: 4.860674 days
Distance: 248.504 pc

Planet profile

Orbit and physical properties

Orbital period: 4.860674 days
Semi-major axis: 0.061 AU
Eccentricity: 0.043
Radius: 12.778238 Earth radii
Mass: 731.005336 Earth masses
Mass provenance: Mass
Density: 2 g/cm³
Equilibrium temperature: 1,375 K
Insolation: 292.245 Earth flux

Host system

Star and system properties

Host star: TOI-1820
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,734 K
Stellar radius: 1.51 R☉
Stellar mass: 1.04 M☉
Stellar metallicity: 0.14 dex
Stellar age: 11 Gyr
Distance: 248.504 parsecs
Right ascension: 12h30m44.81s
Declination: +27d27m07.21s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-11
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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