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TOI-139 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-139 b

Confirmed exoplanet · Super Earth

TOI-139 b

Orbiting TOI-139

Discovered in 2023 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-139 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 2.4566 R⊕
Mass: 6.6 M⊕
Orbit: 11.07085 days
Distance: 42.4061 pc

Planet profile

Orbit and physical properties

Orbital period: 11.07085 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.4566 Earth radii
Mass: 6.6 Earth masses
Mass provenance: M-R relationship
Density: 2.45 g/cm³
Equilibrium temperature: 561.17 K
Insolation: 22.4219 Earth flux

Host system

Star and system properties

Host star: TOI-139
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,570 K
Stellar radius: 0.7007 R☉
Stellar mass: 0.69 M☉
Stellar metallicity: -0.238 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 42.4061 parsecs
Right ascension: 22h25m36.58s
Declination: -34d54m34.97s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-07
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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