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TOI-757 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-757 b

Confirmed exoplanet · Super Earth

TOI-757 b

Orbiting TOI-757

Discovered in 2024 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-757 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 2.5 R⊕
Mass: 10.5 M⊕
Orbit: 17.46819 days
Distance: 60.3418 pc

Planet profile

Orbit and physical properties

Orbital period: 17.46819 days
Semi-major axis: 0.122 AU
Eccentricity: 0.39
Radius: 2.5 Earth radii
Mass: 10.5 Earth masses
Mass provenance: Mass
Density: 3.6 g/cm³
Equilibrium temperature: 641 K
Insolation: 24.3644 Earth flux

Host system

Star and system properties

Host star: TOI-757
Stars in system: 1
Known planets in system: 1
Spectral type: K0 V
Stellar temperature: 5,278 K
Stellar radius: 0.78 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: -0.27 dex
Stellar age: 7.5 Gyr
Distance: 60.3418 parsecs
Right ascension: 12h31m58.76s
Declination: -35d33m16.03s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-09
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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