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TOI-451 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-451 b

Confirmed exoplanet · Super Earth

TOI-451 b

Orbiting TOI-451

Discovered in 2020 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-451 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 1.84 R⊕
Mass: 4.7 M⊕
Orbit: 1.858703 days
Distance: 123.739 pc

Planet profile

Orbit and physical properties

Orbital period: 1.858703 days
Semi-major axis: 0.0274 AU
Eccentricity: 0
Radius: 1.84 Earth radii
Mass: 4.7 Earth masses
Mass provenance: Mass
Density: 4.1 g/cm³
Equilibrium temperature: 1,474 K
Insolation: 786 Earth flux

Host system

Star and system properties

Host star: TOI-451
Stars in system: 2
Known planets in system: 3
Spectral type: G8 V
Stellar temperature: 5,490 K
Stellar radius: 0.85 R☉
Stellar mass: 0.93 M☉
Stellar metallicity: 0.02 dex
Stellar age: 0.125 Gyr
Distance: 123.739 parsecs
Right ascension: 04h11m51.93s
Declination: -37d56m23.03s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2021-02
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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