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HD 108236 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 108236 e

Confirmed exoplanet · Neptune Like

HD 108236 e

Orbiting HD 108236

Discovered in 2020 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 108236 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 3.083 R⊕
Mass: 9.71 M⊕
Orbit: 19.590025 days
Distance: 64.5978 pc

Planet profile

Orbit and physical properties

Orbital period: 19.590025 days
Semi-major axis: 0.1367 AU
Eccentricity: 0.058
Radius: 3.083 Earth radii
Mass: 9.71 Earth masses
Mass provenance: M-R relationship
Density: 1.82 g/cm³
Equilibrium temperature: 636 K
Insolation: 35.0031 Earth flux

Host system

Star and system properties

Host star: HD 108236
Stars in system: 1
Known planets in system: 5
Spectral type: G3 V
Stellar temperature: 5,660 K
Stellar radius: 0.877 R☉
Stellar mass: 0.869 M☉
Stellar metallicity: -0.28 dex
Stellar age: 6.7 Gyr
Distance: 64.5978 parsecs
Right ascension: 12h26m17.78s
Declination: -51d21m46.99s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2021-02
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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