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GJ 806 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 806 b

Confirmed exoplanet · Terrestrial

GJ 806 b

Orbiting GJ 806

Discovered in 2023 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 806 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 1.331 R⊕
Mass: 1.9 M⊕
Orbit: 0.926324 days
Distance: 12.0445 pc

Planet profile

Orbit and physical properties

Orbital period: 0.926324 days
Semi-major axis: 0.01406 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.331 Earth radii
Mass: 1.9 Earth masses
Mass provenance: Mass
Density: 4.4 g/cm³
Equilibrium temperature: 940 K
Insolation: 130 Earth flux

Host system

Star and system properties

Host star: GJ 806
Stars in system: 1
Known planets in system: 2
Spectral type: M1.5 V
Stellar temperature: 3,600 K
Stellar radius: 0.4144 R☉
Stellar mass: 0.413 M☉
Stellar metallicity: -0.28 dex
Stellar age: 5 Gyr
Distance: 12.0445 parsecs
Right ascension: 20h45m04.73s
Declination: +44d30m00.85s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-10
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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