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HD 68475 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 68475 b

Confirmed exoplanet · Gas Giant

HD 68475 b

Orbiting HD 68475

Discovered in 2026 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 68475 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,639.99458 M⊕
Orbit: 7,832 days
Distance: 33.4297 pc

Planet profile

Orbit and physical properties

Orbital period: 7,832 days
Semi-major axis: 7.27 AU
Eccentricity: 0.62
Radius: 12.8 Earth radii
Mass: 1,639.99458 Earth masses
Mass provenance: Mass
Density: 4.3 g/cm³
Equilibrium temperature: 79.88 K
Insolation: 0.0068 Earth flux

Host system

Star and system properties

Host star: HD 68475
Stars in system: 1
Known planets in system: 1
Spectral type: K2 VC
Stellar temperature: 5,022 K
Stellar radius: 0.79099 R☉
Stellar mass: 0.83 M☉
Stellar metallicity: 0.07 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 33.4297 parsecs
Right ascension: 08h10m52.62s
Declination: -42d48m46.38s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-03
Discovery locale: Ground
Facility: Las Campanas Observatory
Telescope: 6.5 m Magellan II Clay Telescope
Instrument: Carnegie Planet Finder Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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