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TOI-406 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-406 c

Confirmed exoplanet · Terrestrial

TOI-406 c

Orbiting TOI-406

Discovered in 2024 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 TOI-406 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 1.32 R⊕
Mass: 2.08 M⊕
Orbit: 3.307441 days
Distance: 31.0597 pc

Planet profile

Orbit and physical properties

Orbital period: 3.307441 days
Semi-major axis: 0.0322 AU
Eccentricity: 0.032
Radius: 1.32 Earth radii
Mass: 2.08 Earth masses
Mass provenance: Mass
Density: 4.9 g/cm³
Equilibrium temperature: 584 K
Insolation: 19 Earth flux

Host system

Star and system properties

Host star: TOI-406
Stars in system: 1
Known planets in system: 2
Spectral type: M3
Stellar temperature: 3,392 K
Stellar radius: 0.41 R☉
Stellar mass: 0.408 M☉
Stellar metallicity: -0.02 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 31.0597 parsecs
Right ascension: 03h17m03.03s
Declination: -42d14m38.94s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-12
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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