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HD 109833 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 109833 b

Confirmed exoplanet · Neptune Like

HD 109833 b

Orbiting HD 109833

Discovered in 2022 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 HD 109833 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 2.888 R⊕
Mass: 8.69 M⊕
Orbit: 9.188526 days
Distance: 79.5561 pc

Planet profile

Orbit and physical properties

Orbital period: 9.188526 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.18
Radius: 2.888 Earth radii
Mass: 8.69 Earth masses
Mass provenance: M-R relationship
Density: 1.98 g/cm³
Equilibrium temperature: 786 K
Insolation: 63.4589 Earth flux

Host system

Star and system properties

Host star: HD 109833
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,881 K
Stellar radius: 1 R☉
Stellar mass: 1.08 M☉
Stellar metallicity: -0.07 dex
Stellar age: 0.027 Gyr
Distance: 79.5561 parsecs
Right ascension: 12h39m06.21s
Declination: -74d34m26.47s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2023-03
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 HD 109833 b.

Generic neptune like catalog artwork; not a direct image of HD 109833 b — Apex Andromeda catalog artwork