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HD 165155 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 165155 b

Confirmed exoplanet · Gas Giant

HD 165155 b

Orbiting HD 165155

Discovered in 2016 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 165155 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 918.5287 M⊕
Orbit: 434.5 days
Distance: 63.3574 pc

Planet profile

Orbit and physical properties

Orbital period: 434.5 days
Semi-major axis: 1.13 AU
Eccentricity: 0.2
Radius: 13.2 Earth radii
Mass: 918.5287 Earth masses
Mass provenance: Msini
Density: 2.19 g/cm³
Equilibrium temperature: 239.9 K
Insolation: 0.5482 Earth flux

Host system

Star and system properties

Host star: HD 165155
Stars in system: 1
Known planets in system: 1
Spectral type: G8 V
Stellar temperature: 5,426 K
Stellar radius: 0.95 R☉
Stellar mass: 1.02 M☉
Stellar metallicity: 0.09 dex
Stellar age: 11 Gyr
Distance: 63.3574 parsecs
Right ascension: 18h05m57.44s
Declination: -29d55m02.11s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2017-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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