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HD 216435 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 216435 b

Confirmed exoplanet · Gas Giant

HD 216435 b

Orbiting HD 216435

Discovered in 2002 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 216435 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,002
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 400.4 M⊕
Orbit: 1,311 days
Distance: 32.9834 pc

Planet profile

Orbit and physical properties

Orbital period: 1,311 days
Semi-major axis: 2.56 AU
Eccentricity: 0.07
Radius: 13.7 Earth radii
Mass: 400.4 Earth masses
Mass provenance: Msini
Density: 0.856 g/cm³
Equilibrium temperature: 242.57 K
Insolation: 0.5501 Earth flux

Host system

Star and system properties

Host star: HD 216435
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 5,999 K
Stellar radius: 1.800029 R☉
Stellar mass: 1.3 M☉
Stellar metallicity: 0.244 dex
Stellar age: 3 Gyr
Distance: 32.9834 parsecs
Right ascension: 22h53m38.27s
Declination: -48d35m55.08s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,002
Publication date: 2003-05
Discovery locale: Ground
Facility: Anglo-Australian Telescope
Telescope: 3.9 m Anglo-Australian Telescope
Instrument: UCLES Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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