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HD 11505 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 11505 b

Confirmed exoplanet · Gas Giant

HD 11505 b

Orbiting HD 11505

Discovered in 2022 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 11505 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,510.526587 M⊕
Orbit: 32,669.22247 days
Distance: 38.9679 pc

Planet profile

Orbit and physical properties

Orbital period: 32,669.22247 days
Semi-major axis: 20.247 AU
Eccentricity: 0.144
Radius: 12.6 Earth radii
Mass: 2,510.526587 Earth masses
Mass provenance: Mass
Density: 6.9 g/cm³
Equilibrium temperature: 67.46 K
Insolation: 0.0035 Earth flux

Host system

Star and system properties

Host star: HD 11505
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,757.15 K
Stellar radius: 1.19568 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: -0.2203 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 38.9679 parsecs
Right ascension: 01h53m06.01s
Declination: -01d19m42.39s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-09
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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