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TOI-1453 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1453 b

Confirmed exoplanet · Terrestrial

TOI-1453 b

Orbiting TOI-1453

Discovered in 2025 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of TOI-1453 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 1.173 R⊕
Mass: 2.32 M⊕
Orbit: 4.313523 days
Distance: 78.7415 pc

Planet profile

Orbit and physical properties

Orbital period: 4.313523 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0
Radius: 1.173 Earth radii
Mass: 2.32 Earth masses
Mass provenance: Mass
Density: 8.215288 g/cm³
Equilibrium temperature: 944.2 K
Insolation: 132.6 Earth flux

Host system

Star and system properties

Host star: TOI-1453
Stars in system: 2
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,975 K
Stellar radius: 0.72 R☉
Stellar mass: 0.715 M☉
Stellar metallicity: -0.31 dex
Stellar age: 12 Gyr
Distance: 78.7415 parsecs
Right ascension: 17h12m53.58s
Declination: +57d11m52.00s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-04
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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