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HD 75302 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 75302 b

Confirmed exoplanet · Gas Giant

HD 75302 b

Orbiting HD 75302

Discovered in 2023 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 75302 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,716.273398 M⊕
Orbit: 4,356 days
Distance: 30.3288 pc

Planet profile

Orbit and physical properties

Orbital period: 4,356 days
Semi-major axis: 5.3 AU
Eccentricity: 0.39
Radius: 12.8 Earth radii
Mass: 1,716.273398 Earth masses
Mass provenance: Mass
Density: 4.5 g/cm³
Equilibrium temperature: 115.76 K
Insolation: 0.0299 Earth flux

Host system

Star and system properties

Host star: HD 75302
Stars in system: 1
Known planets in system: 1
Spectral type: G5 V
Stellar temperature: 5,697.46 K
Stellar radius: 0.940904 R☉
Stellar mass: 1.06 M☉
Stellar metallicity: 0.0857 dex
Stellar age: 2.1 Gyr
Distance: 30.3288 parsecs
Right ascension: 08h49m12.38s
Declination: +03d29m06.05s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-10
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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