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HD 28185 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 28185 c

Confirmed exoplanet · Gas Giant

HD 28185 c

Orbiting HD 28185

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 28185 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,906.970442 M⊕
Orbit: 9,090 days
Distance: 39.3809 pc

Planet profile

Orbit and physical properties

Orbital period: 9,090 days
Semi-major axis: 8.5 AU
Eccentricity: 0.15
Radius: 12.8 Earth radii
Mass: 1,906.970442 Earth masses
Mass provenance: Mass
Density: 5 g/cm³
Equilibrium temperature: 94.85 K
Insolation: 0.0134 Earth flux

Host system

Star and system properties

Host star: HD 28185
Stars in system: 1
Known planets in system: 2
Spectral type: G5
Stellar temperature: 5,602 K
Stellar radius: 1.048 R☉
Stellar mass: 0.974 M☉
Stellar metallicity: 0.19 dex
Stellar age: 8.3 Gyr
Distance: 39.3809 parsecs
Right ascension: 04h26m26.41s
Declination: -10d33m03.87s

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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