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TOI-1422 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1422 b

Confirmed exoplanet · Neptune Like

TOI-1422 b

Orbiting TOI-1422

Discovered in 2022 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of TOI-1422 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 3.83 R⊕
Mass: 9.5 M⊕
Orbit: 12.99894 days
Distance: 155.141 pc

Planet profile

Orbit and physical properties

Orbital period: 12.99894 days
Semi-major axis: 0.107 AU
Eccentricity: 0.2
Radius: 3.83 Earth radii
Mass: 9.5 Earth masses
Mass provenance: Mass
Density: 0.93 g/cm³
Equilibrium temperature: 870 K
Insolation: 90.5151 Earth flux

Host system

Star and system properties

Host star: TOI-1422
Stars in system: 1
Known planets in system: 2
Spectral type: G2 V
Stellar temperature: 5,840 K
Stellar radius: 1.019 R☉
Stellar mass: 0.9903 M☉
Stellar metallicity: -0.028 dex
Stellar age: 4.6 Gyr
Distance: 155.141 parsecs
Right ascension: 23h36m57.80s
Declination: +39d38m21.41s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-11
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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