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HD 125271 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 125271 b

Confirmed exoplanet · Gas Giant

HD 125271 b

Orbiting HD 125271

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 125271 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.4 R⊕
Mass: 3,465.60095 M⊕
Orbit: 14,901.99295 days
Distance: 39.3466 pc

Planet profile

Orbit and physical properties

Orbital period: 14,901.99295 days
Semi-major axis: 10.817 AU
Eccentricity: 0.165
Radius: 12.4 Earth radii
Mass: 3,465.60095 Earth masses
Mass provenance: Mass
Density: 9.99 g/cm³
Equilibrium temperature: 59.78 K
Insolation: 0.0021 Earth flux

Host system

Star and system properties

Host star: HD 125271
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,703.93 K
Stellar radius: 0.751364 R☉
Stellar mass: 0.75 M☉
Stellar metallicity: -0.22 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 39.3466 parsecs
Right ascension: 14h26m35.38s
Declination: -81d27m15.39s

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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