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HD 152843 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 152843 b

Confirmed exoplanet · Neptune Like

HD 152843 b

Orbiting HD 152843

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 HD 152843 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 3.05 R⊕
Mass: 9.82 M⊕
Orbit: 11.62071 days
Distance: 107.898 pc

Planet profile

Orbit and physical properties

Orbital period: 11.62071 days
Semi-major axis: 0.1049 AU
Eccentricity: 0.046
Radius: 3.05 Earth radii
Mass: 9.82 Earth masses
Mass provenance: Mass
Density: 1.9 g/cm³
Equilibrium temperature: 1,003.11 K
Insolation: 265.4 Earth flux

Host system

Star and system properties

Host star: HD 152843
Stars in system: 1
Known planets in system: 2
Spectral type: G0
Stellar temperature: 6,310 K
Stellar radius: 1.43 R☉
Stellar mass: 1.15 M☉
Stellar metallicity: -0.16 dex
Stellar age: 3.97 Gyr
Distance: 107.898 parsecs
Right ascension: 16h55m08.37s
Declination: +20d29m29.49s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2021-08
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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