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TOI-942 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-942 b

Confirmed exoplanet · Neptune Like

TOI-942 b

Orbiting TOI-942

Discovered in 2020 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-942 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 3.89 R⊕
Mass: 826.358 M⊕
Orbit: 4.32421 days
Distance: 152.601 pc

Planet profile

Orbit and physical properties

Orbital period: 4.32421 days
Semi-major axis: 0.04866 AU
Eccentricity: 0.34
Radius: 3.89 Earth radii
Mass: 826.358 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 1,120 K
Insolation: 261.858 Earth flux

Host system

Star and system properties

Host star: TOI-942
Stars in system: 1
Known planets in system: 2
Spectral type: K2.5 V
Stellar temperature: 4,969 K
Stellar radius: 0.894 R☉
Stellar mass: 0.822 M☉
Stellar metallicity: -0.221 dex
Stellar age: 0.053 Gyr
Distance: 152.601 parsecs
Right ascension: 05h06m35.91s
Declination: -20d14m44.21s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2021-01
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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