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TOI-1898 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1898 b

Confirmed exoplanet · Gas Giant

TOI-1898 b

Orbiting TOI-1898

Discovered in 2024 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-1898 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 9.395532 R⊕
Mass: 129 M⊕
Orbit: 45.52234 days
Distance: 79.6682 pc

Planet profile

Orbit and physical properties

Orbital period: 45.52234 days
Semi-major axis: 0.269 AU
Eccentricity: 0.485
Radius: 9.395532 Earth radii
Mass: 129 Earth masses
Mass provenance: Mass
Density: 0.85 g/cm³
Equilibrium temperature: 674.54 K
Insolation: 51.0074 Earth flux

Host system

Star and system properties

Host star: TOI-1898
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,241 K
Stellar radius: 1.6131 R☉
Stellar mass: 1.2484 M☉
Stellar metallicity: -0.095 dex
Stellar age: 3.1 Gyr
Distance: 79.6682 parsecs
Right ascension: 09h38m13.27s
Declination: +23d32m48.29s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-06
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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