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TOI-1743 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1743 b

Confirmed exoplanet · Super Earth

TOI-1743 b

Orbiting TOI-1743

Discovered in 2025 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-1743 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 1.83 R⊕
Mass: 4.01 M⊕
Orbit: 4.266046 days
Distance: 41.2758 pc

Planet profile

Orbit and physical properties

Orbital period: 4.266046 days
Semi-major axis: 0.03589 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.83 Earth radii
Mass: 4.01 Earth masses
Mass provenance: M-R relationship
Density: 3.6 g/cm³
Equilibrium temperature: 485 K
Insolation: 10.8837 Earth flux

Host system

Star and system properties

Host star: TOI-1743
Stars in system: 1
Known planets in system: 1
Spectral type: M4 V
Stellar temperature: 3,277 K
Stellar radius: 0.338 R☉
Stellar mass: 0.339 M☉
Stellar metallicity: 0.22 dex
Stellar age: 9.7 Gyr
Distance: 41.2758 parsecs
Right ascension: 17h10m59.36s
Declination: +71d52m19.93s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-10
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-1743 b.

Generic super earth catalog artwork; not a direct image of TOI-1743 b — Apex Andromeda catalog artwork