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TOI-261.01 | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-261.01

Confirmed exoplanet · Neptune Like

TOI-261.01

Orbiting TOI-261

Discovered in 2021 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-261.01 — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 3.044986 R⊕
Mass: 9.51 M⊕
Orbit: 3.363925 days
Distance: 114.495 pc

Planet profile

Orbit and physical properties

Orbital period: 3.363925 days
Semi-major axis: 0.034792 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 3.044986 Earth radii
Mass: 9.51 Earth masses
Mass provenance: M-R relationship
Density: 1.85 g/cm³
Equilibrium temperature: 1,722.49 K
Insolation: 874.7956 Earth flux

Host system

Star and system properties

Host star: TOI-261
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,890.3 K
Stellar radius: 1.28018 R☉
Stellar mass: 0.496728 M☉
Stellar metallicity: -0.35 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 114.495 parsecs
Right ascension: 01h00m52.35s
Declination: -24d25m26.38s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2021-01
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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