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TOI-1011 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1011 b

Confirmed exoplanet · Terrestrial

TOI-1011 b

Orbiting TOI-1011

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-1011 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 1.45 R⊕
Mass: 4.04 M⊕
Orbit: 2.470498 days
Distance: 52.62 pc

Planet profile

Orbit and physical properties

Orbital period: 2.470498 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0
Radius: 1.45 Earth radii
Mass: 4.04 Earth masses
Mass provenance: Mass
Density: 7.28 g/cm³
Equilibrium temperature: 1,364 K
Insolation: 575.597 Earth flux

Host system

Star and system properties

Host star: TOI-1011
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,475 K
Stellar radius: 0.92 R☉
Stellar mass: 0.91 M☉
Stellar metallicity: 0.03 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 52.62 parsecs
Right ascension: 07h35m56.34s
Declination: -32d50m31.20s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-08
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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