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TOI-1839 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1839 b

Confirmed exoplanet · Super Earth

TOI-1839 b

Orbiting TOI-1839

Discovered in 2026 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of TOI-1839 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 2.218951 R⊕
Mass: 5.56 M⊕
Orbit: 1.423784 days
Distance: 116.086 pc

Planet profile

Orbit and physical properties

Orbital period: 1.423784 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.218951 Earth radii
Mass: 5.56 Earth masses
Mass provenance: M-R relationship
Density: 2.8 g/cm³
Equilibrium temperature: 1,405.35 K
Insolation: 921.8467 Earth flux

Host system

Star and system properties

Host star: TOI-1839
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,315.91 K
Stellar radius: 0.848099 R☉
Stellar mass: 0.934 M☉
Stellar metallicity: 0.252 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 116.086 parsecs
Right ascension: 13h07m19.95s
Declination: +05d51m07.36s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-05
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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