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TOI-663 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-663 b

Confirmed exoplanet · Super Earth

TOI-663 b

Orbiting TOI-663

Discovered in 2024 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-663 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 2.27 R⊕
Mass: 4.45 M⊕
Orbit: 2.598902 days
Distance: 64.2308 pc

Planet profile

Orbit and physical properties

Orbital period: 2.598902 days
Semi-major axis: 0.0295 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.27 Earth radii
Mass: 4.45 Earth masses
Mass provenance: Mass
Density: 2.07 g/cm³
Equilibrium temperature: 674 K
Insolation: 49.1 Earth flux

Host system

Star and system properties

Host star: TOI-663
Stars in system: 1
Known planets in system: 3
Spectral type: M1 V
Stellar temperature: 3,681 K
Stellar radius: 0.512 R☉
Stellar mass: 0.514 M☉
Stellar metallicity: 0.07 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 64.2308 parsecs
Right ascension: 10h40m15.80s
Declination: -08d30m39.90s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-05
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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