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GJ 341 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 341 b

Confirmed exoplanet · Terrestrial

GJ 341 b

Orbiting GJ 341

Discovered in 2025 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of GJ 341 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 0.88 R⊕
Mass: 4 M⊕
Orbit: 7.57686 days
Distance: 10.454 pc

Planet profile

Orbit and physical properties

Orbital period: 7.57686 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0
Radius: 0.88 Earth radii
Mass: 4 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 629 K
Insolation: 13.8 Earth flux

Host system

Star and system properties

Host star: GJ 341
Stars in system: 1
Known planets in system: 1
Spectral type: M1
Stellar temperature: 3,770 K
Stellar radius: 0.5066 R☉
Stellar mass: 0.48 M☉
Stellar metallicity: -0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 10.454 parsecs
Right ascension: 09h21m35.85s
Declination: -60d16m52.21s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-02
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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