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HD 63454 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 63454 b

Confirmed exoplanet · Gas Giant

HD 63454 b

Orbiting HD 63454

Discovered in 2005 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 63454 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 12.31 R⊕
Mass: 79.4575 M⊕
Orbit: 2.81805 days
Distance: 37.6894 pc

Planet profile

Orbit and physical properties

Orbital period: 2.81805 days
Semi-major axis: 0.04 AU
Eccentricity: 0
Radius: 12.31 Earth radii
Mass: 79.4575 Earth masses
Mass provenance: Msini
Density: 0.234 g/cm³
Equilibrium temperature: 1,018.06 K
Insolation: 159.9116 Earth flux

Host system

Star and system properties

Host star: HD 63454
Stars in system: 1
Known planets in system: 1
Spectral type: K4 V
Stellar temperature: 4,812 K
Stellar radius: 0.77 R☉
Stellar mass: 0.42 M☉
Stellar metallicity: 0.1 dex
Stellar age: 1 Gyr
Distance: 37.6894 parsecs
Right ascension: 07h39m21.75s
Declination: -78d16m44.93s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2005-08
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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