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HD 12235 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 12235 b

Confirmed exoplanet · Neptune Like

HD 12235 b

Orbiting HD 12235

Discovered in 2022 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of HD 12235 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 3.23 R⊕
Mass: 10.488337 M⊕
Orbit: 4.36305 days
Distance: 31.7627 pc

Planet profile

Orbit and physical properties

Orbital period: 4.36305 days
Semi-major axis: 0.054 AU
Eccentricity: 0.376
Radius: 3.23 Earth radii
Mass: 10.488337 Earth masses
Mass provenance: Msini
Density: 1.71 g/cm³
Equilibrium temperature: 1,667.37 K
Insolation: 1,287.9273 Earth flux

Host system

Star and system properties

Host star: HD 12235
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,986 K
Stellar radius: 1.80185 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: 0.31 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 31.7627 parsecs
Right ascension: 02h00m09.40s
Declination: +03d05m45.28s

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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