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TOI-2141 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2141 b

Confirmed exoplanet · Neptune Like

TOI-2141 b

Orbiting TOI-2141

Discovered in 2023 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-2141 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 3.147 R⊕
Mass: 20.1 M⊕
Orbit: 18.261608 days
Distance: 77.682 pc

Planet profile

Orbit and physical properties

Orbital period: 18.261608 days
Semi-major axis: 0.1322 AU
Eccentricity: 0.21
Radius: 3.147 Earth radii
Mass: 20.1 Earth masses
Mass provenance: Mass
Density: 3.54 g/cm³
Equilibrium temperature: 728 K
Insolation: 47.3 Earth flux

Host system

Star and system properties

Host star: TOI-2141
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,635 K
Stellar radius: 0.95 R☉
Stellar mass: 0.896 M☉
Stellar metallicity: -0.14 dex
Stellar age: 9 Gyr
Distance: 77.682 parsecs
Right ascension: 17h15m02.96s
Declination: +18d20m25.24s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-12
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 ↗

Visual archive

Gallery

One image from TOI-2141 b.

Generic neptune like catalog artwork; not a direct image of TOI-2141 b — Apex Andromeda catalog artwork