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HD 68402 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 68402 b

Confirmed exoplanet · Gas Giant

HD 68402 b

Orbiting HD 68402

Discovered in 2016 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 68402 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,510.844415 M⊕
Orbit: 1,103 days
Distance: 78.4293 pc

Planet profile

Orbit and physical properties

Orbital period: 1,103 days
Semi-major axis: 2.18 AU
Eccentricity: 0.03
Radius: 12.6 Earth radii
Mass: 2,510.844415 Earth masses
Mass provenance: Mass
Density: 6.9 g/cm³
Equilibrium temperature: 196.26 K
Insolation: 0.2462 Earth flux

Host system

Star and system properties

Host star: HD 68402
Stars in system: 1
Known planets in system: 1
Spectral type: G5 IV/V
Stellar temperature: 5,950 K
Stellar radius: 1.02 R☉
Stellar mass: 1.12 M☉
Stellar metallicity: 0.29 dex
Stellar age: 2 Gyr
Distance: 78.4293 parsecs
Right ascension: 08h05m23.39s
Declination: -74d24m36.26s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2017-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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