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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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HD 76920 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 76920 b

Confirmed exoplanet · Gas Giant

HD 76920 b

Orbiting HD 76920

Discovered in 2017 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of HD 76920 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 994.802914 M⊕
Orbit: 415.891 days
Distance: 184.031 pc

Planet profile

Orbit and physical properties

Orbital period: 415.891 days
Semi-major axis: 1.091 AU
Eccentricity: 0.8782
Radius: 13.1 Earth radii
Mass: 994.802914 Earth masses
Mass provenance: Msini
Density: 2.43 g/cm³
Equilibrium temperature: 621.44 K
Insolation: 24.7841 Earth flux

Host system

Star and system properties

Host star: HD 76920
Stars in system: 1
Known planets in system: 1
Spectral type: K1 III
Stellar temperature: 4,664 K
Stellar radius: 8.33 R☉
Stellar mass: 1 M☉
Stellar metallicity: -0.19 dex
Stellar age: 5.2 Gyr
Distance: 184.031 parsecs
Right ascension: 08h55m16.88s
Declination: -67d15m55.30s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,017
Publication date: 2017-12
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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