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HD 233604 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 233604 b

Confirmed exoplanet · Gas Giant

HD 233604 b

Orbiting HD 233604

Discovered in 2013 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 233604 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,089.644 M⊕
Orbit: 192 days
Distance: 847.058 pc

Planet profile

Orbit and physical properties

Orbital period: 192 days
Semi-major axis: 0.747 AU
Eccentricity: 0.05
Radius: 12.7 Earth radii
Mass: 2,089.644 Earth masses
Mass provenance: Msini
Density: 5.61 g/cm³
Equilibrium temperature: 882.5 K
Insolation: 100.7764 Earth flux

Host system

Star and system properties

Host star: HD 233604
Stars in system: 1
Known planets in system: 1
Spectral type: K5
Stellar temperature: 4,791 K
Stellar radius: 10.9 R☉
Stellar mass: 1.5 M☉
Stellar metallicity: -0.36 dex
Stellar age: 2.4 Gyr
Distance: 847.058 parsecs
Right ascension: 09h09m48.84s
Declination: +53d34m05.53s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,013
Publication date: 2013-06
Discovery locale: Ground
Facility: McDonald Observatory
Telescope: 9.2 m Hobby-Eberly Telescope
Instrument: High Resolution Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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